/* ============================================================
   ZSDX // NAVIGATION STYLES (self-contained)
   Safe to load on any page — scoped to .site-nav / .nav-* only.
   ============================================================ */

@keyframes zsdxSpin { 100% { transform: rotate(360deg); } }
@keyframes zsdxPulse {
    0%,100% { opacity: 0.55; transform: scale(0.9); }
    50%     { opacity: 1; transform: scale(1.15); }
}

/* Fixed bar (new pages) */
.site-nav {
    position: fixed; top: 0; left: 0; width: 100%;
    padding: 1.5rem; z-index: 60;
    display: flex; justify-content: space-between; align-items: center;
    pointer-events: none; mix-blend-mode: difference;
}
@media (min-width: 768px) { .site-nav { padding: 2.25rem 3rem; } }
@media (min-width: 1024px) { .site-nav { padding: 2.25rem 4rem; } }
.site-nav a, .site-nav button { pointer-events: auto; cursor: none; }
.site-nav .nav-logo img { height: 1.25rem; filter: invert(1); display: block; }
@media (min-width: 768px) { .site-nav .nav-logo img { height: 1.5rem; } }

/* Menu trigger */
.nav-trigger {
    background: transparent; border: 0; cursor: none;
    display: inline-flex; align-items: center; gap: 0.85rem;
    font-family: 'Space Mono', monospace; font-size: 10px;
    letter-spacing: 0.35em; text-transform: uppercase; color: #fff;
    padding: 0;
}
.nav-trigger .nav-trigger-label { line-height: 1; }
.nav-trigger-bars { display: inline-flex; flex-direction: column; gap: 4px; width: 26px; }
.nav-trigger-bars span {
    display: block; height: 1px; width: 100%; background: #fff;
    transition: transform 0.4s cubic-bezier(0.16,1,0.3,1), width 0.4s ease;
}
.nav-trigger:hover .nav-trigger-bars span:first-child { width: 60%; }
.nav-trigger:hover .nav-trigger-bars span:last-child { width: 80%; }

/* Overlay */
.nav-overlay {
    position: fixed; inset: 0; z-index: 9995;
    background: #010101;
    clip-path: inset(0 0 100% 0);
    transition: clip-path 0.9s cubic-bezier(0.76,0,0.24,1);
    pointer-events: none;
    display: flex; flex-direction: column; overflow: hidden;
}
.nav-overlay.open { clip-path: inset(0 0 0% 0); pointer-events: auto; }
.nav-overlay::before {
    content: ''; position: absolute; inset: 0; pointer-events: none; z-index: 0;
    background-size: 5vw 5vw;
    background-image:
        linear-gradient(to right, rgba(255,255,255,0.025) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255,255,255,0.025) 1px, transparent 1px);
}
.nav-overlay-bgtext {
    position: absolute; bottom: -4vw; right: -3vw; z-index: 0;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 30vw;
    color: rgba(255,255,255,0.018); letter-spacing: -0.06em;
    pointer-events: none; user-select: none; line-height: 0.8;
}

.nav-overlay-top {
    position: relative; z-index: 2;
    display: flex; justify-content: space-between; align-items: center;
    padding: 1.5rem; flex-shrink: 0;
}
@media (min-width: 768px) { .nav-overlay-top { padding: 2.25rem 3rem; } }
@media (min-width: 1024px) { .nav-overlay-top { padding: 2.25rem 4rem; } }
.nav-overlay-top img { height: 1.25rem; filter: invert(1); }
@media (min-width: 768px) { .nav-overlay-top img { height: 1.5rem; } }

.nav-close {
    background: transparent; border: 0; cursor: none;
    display: inline-flex; align-items: center; gap: 0.85rem;
    font-family: 'Space Mono', monospace; font-size: 10px;
    letter-spacing: 0.35em; text-transform: uppercase; color: rgba(255,255,255,0.6);
    transition: color 0.3s ease; padding: 0;
}
.nav-close:hover { color: #fff; }
.nav-close .x { position: relative; width: 16px; height: 16px; }
.nav-close .x::before, .nav-close .x::after {
    content: ''; position: absolute; top: 50%; left: 0; width: 100%; height: 1px; background: currentColor;
}
.nav-close .x::before { transform: rotate(45deg); }
.nav-close .x::after { transform: rotate(-45deg); }

.nav-overlay-body {
    position: relative; z-index: 2; flex: 1;
    display: grid; grid-template-columns: 1fr; align-items: center;
    padding: 1rem 1.5rem 2rem; overflow-y: auto;
}
@media (min-width: 768px) { .nav-overlay-body { padding: 1rem 3rem 2rem; } }
@media (min-width: 1024px) {
    .nav-overlay-body { grid-template-columns: 1.6fr 1fr; gap: 4rem; padding: 1rem 4rem 3rem; }
}

.nav-links { list-style: none; margin: 0; padding: 0; }
.nav-link-row { border-top: 1px solid rgba(255,255,255,0.08); }
.nav-links .nav-link-row:last-child { border-bottom: 1px solid rgba(255,255,255,0.08); }
.nav-link {
    display: flex; align-items: baseline; gap: 1.25rem;
    padding: 0.9rem 0; position: relative;
    transition: padding-left 0.5s cubic-bezier(0.16,1,0.3,1);
}
@media (min-width: 768px) { .nav-link { padding: 1.15rem 0; gap: 2rem; } }
.nav-link:hover { padding-left: 1.5rem; }
.nav-link .nl-num {
    font-family: 'Space Mono', monospace; font-size: 10px;
    letter-spacing: 0.3em; color: rgba(255,255,255,0.35);
    transition: color 0.4s ease; flex-shrink: 0; width: 2.5em;
}
.nav-link:hover .nl-num { color: #fff; }
.nav-link .nl-title {
    font-family: 'Syne', sans-serif; font-weight: 700;
    font-size: clamp(2rem, 6vw, 4.25rem); line-height: 0.95;
    letter-spacing: -0.03em; text-transform: uppercase;
    color: rgba(255,255,255,0.55);
    transition: color 0.4s ease, transform 0.5s cubic-bezier(0.16,1,0.3,1);
}
.nav-link:hover .nl-title { color: #fff; }
.nav-link .nl-title .accent {
    color: transparent; -webkit-text-stroke: 1.2px rgba(255,255,255,0.55);
    font-family: 'Playfair Display', serif; font-style: italic; font-weight: 300; text-transform: none;
}
.nav-link .nl-tag {
    margin-left: auto; align-self: center;
    font-family: 'Space Mono', monospace; font-size: 9px;
    letter-spacing: 0.25em; color: rgba(255,255,255,0.3);
    text-transform: uppercase; white-space: nowrap;
    opacity: 0; transform: translateX(-10px);
    transition: opacity 0.4s ease, transform 0.4s ease; display: none;
}
@media (min-width: 768px) { .nav-link .nl-tag { display: inline; } }
.nav-link:hover .nl-tag { opacity: 1; transform: translateX(0); }
.nav-link.current .nl-num, .nav-link.current .nl-title { color: #fff; }
.nav-link.current .nl-tag { opacity: 1; transform: translateX(0); color: rgba(255,255,255,0.6); }

.nav-aside {
    display: none; flex-direction: column; gap: 2rem;
    border-left: 1px solid rgba(255,255,255,0.08); padding-left: 3rem;
    align-self: stretch; justify-content: center;
}
@media (min-width: 1024px) { .nav-aside { display: flex; } }
.nav-aside-block .label {
    font-family: 'Space Mono', monospace; font-size: 9px;
    letter-spacing: 0.35em; color: rgba(255,255,255,0.4);
    text-transform: uppercase; margin-bottom: 0.9rem;
    display: flex; align-items: center; gap: 0.6rem;
}
.nav-aside-block .label::before { content: ''; width: 16px; height: 1px; background: rgba(255,255,255,0.4); }
.nav-aside-block a, .nav-aside-block p {
    display: block; font-family: 'Inter', sans-serif; font-weight: 300;
    font-size: 0.95rem; color: rgba(255,255,255,0.75); line-height: 1.6; margin: 0;
    transition: color 0.3s ease; cursor: none;
}
.nav-aside-block a:hover { color: #fff; }
.nav-aside-socials { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.nav-aside-socials a {
    font-family: 'Space Mono', monospace; font-size: 10px; letter-spacing: 0.2em;
    text-transform: uppercase; color: rgba(255,255,255,0.6);
    border-bottom: 1px solid rgba(255,255,255,0.2); padding-bottom: 0.25rem;
}
.nav-aside-socials a:hover { color: #fff; border-color: #fff; }

.nav-overlay-foot {
    position: relative; z-index: 2; flex-shrink: 0;
    display: flex; justify-content: space-between; align-items: center; gap: 1rem;
    padding: 1.25rem 1.5rem; border-top: 1px solid rgba(255,255,255,0.08);
    font-family: 'Space Mono', monospace; font-size: 9px;
    letter-spacing: 0.3em; color: rgba(255,255,255,0.35); text-transform: uppercase;
    flex-wrap: wrap;
}
@media (min-width: 768px) { .nav-overlay-foot { padding: 1.5rem 3rem; } }
@media (min-width: 1024px) { .nav-overlay-foot { padding: 1.5rem 4rem; } }
.nav-overlay-foot .live { display: inline-flex; align-items: center; gap: 0.6rem; }
.nav-overlay-foot .live::before {
    content: ''; width: 7px; height: 7px; background: #fff; border-radius: 50%;
    box-shadow: 0 0 10px rgba(255,255,255,0.85); animation: zsdxPulse 1.4s ease-in-out infinite;
}