/* ============================================================
   GREEN CODE — IMMERSIVE NAV OVERLAY  (v2 — bugs fixed)
   Matrix rain · Web Audio · Page-blur backdrop
   ============================================================ */

/* ──────────────────────────────────────────────────────────────
   NAVBAR TAKEOVER — hide the old crowded nav-menu and original
   mobile toggle; replace with our minimal logo + MENU trigger.
   Applies as soon as nav-overlay.css loads (has .gc-nav-trigger).
   ────────────────────────────────────────────────────────────── */

/* Hide old horizontal link lists (all naming variants across pages) */
.nav-menu,
.nav-links {
    display: none !important;
}

/* Hide old hamburger toggles (we provide our own MENU button) */
.mobile-menu-toggle,
.mobile-toggle,
#mobileMenuToggle {
    display: none !important;
}

/* Make sure the navbar wrapper doesn't collapse to nothing —
   justify logo on left, MENU button on right */
.nav-wrapper {
    justify-content: space-between;
    align-items: center;
}

/* Give the logo breathing room and ensure it stays left */
.logo {
    flex: 1;
    min-width: 0;
}

/* Tighten navbar vertical padding slightly */
.navbar .nav-wrapper {
    padding: 0.75rem 0;
}

/* ── TRIGGER BUTTON ── */
.gc-nav-trigger {
    display: flex;
    align-items: center;
    gap: 10px;
    background: none;
    border: 1.5px solid rgba(16, 185, 129, 0.5);
    color: #10b981;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    letter-spacing: 2px;
    padding: 8px 16px;
    cursor: pointer;
    transition: all 0.25s ease;
    position: relative;
    /* removed overflow:hidden — was clipping ::before shimmer at navbar edge */
    z-index: 1001;
    text-transform: uppercase;
    flex-shrink: 0;
}
.gc-nav-trigger::before {
    content: '';
    position: absolute;
    inset: 0;
    background: rgba(16, 185, 129, 0.08);
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.25s ease;
    pointer-events: none;
}
.gc-nav-trigger:hover::before { transform: scaleX(1); }
.gc-nav-trigger:hover {
    border-color: #10b981;
    color: #34d399;
    box-shadow: 0 0 14px rgba(16, 185, 129, 0.3);
}

.gc-nav-trigger .trigger-icon {
    display: flex;
    flex-direction: column;
    gap: 3.5px;
    position: relative;
    z-index: 1;
    flex-shrink: 0;
}
.gc-nav-trigger .trigger-icon span {
    display: block;
    height: 2px;
    background: currentColor;
    transition: all 0.3s ease;
    transform-origin: center;
    border-radius: 1px;
}
.gc-nav-trigger .trigger-icon span:nth-child(1) { width: 18px; }
.gc-nav-trigger .trigger-icon span:nth-child(2) { width: 12px; }
.gc-nav-trigger .trigger-icon span:nth-child(3) { width: 18px; }

/* Hamburger → X morph when overlay open */
body.gc-nav-overlay-open .gc-nav-trigger .trigger-icon span:nth-child(1) {
    transform: rotate(45deg) translate(3.5px, 3.5px);
    width: 18px;
}
body.gc-nav-overlay-open .gc-nav-trigger .trigger-icon span:nth-child(2) {
    opacity: 0;
    transform: scaleX(0);
}
body.gc-nav-overlay-open .gc-nav-trigger .trigger-icon span:nth-child(3) {
    transform: rotate(-45deg) translate(3.5px, -3.5px);
    width: 18px;
}

/* ── FULLSCREEN OVERLAY ── */
.gc-nav-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    flex-direction: column;
    pointer-events: none;
    opacity: 0;
    visibility: hidden;
    transition:
        opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0s linear 0.45s;
}
.gc-nav-overlay.open {
    opacity: 1;
    visibility: visible;
    pointer-events: all;
    transition:
        opacity 0.45s cubic-bezier(0.16, 1, 0.3, 1),
        visibility 0s linear 0s;
}

/* ── BLURRED PAGE BEHIND ── */
.gc-nav-overlay-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(5, 10, 20, 0.88);
    backdrop-filter: blur(20px) saturate(0.35);
    -webkit-backdrop-filter: blur(20px) saturate(0.35);
}

/* ── MATRIX CANVAS ── */
#gc-matrix-canvas {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    opacity: 0.13;
    pointer-events: none;
    display: block;
}

/* ── SCANLINE TEXTURE ── */
.gc-nav-overlay::after {
    content: '';
    position: absolute;
    inset: 0;
    background: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 3px,
        rgba(16, 185, 129, 0.02) 3px,
        rgba(16, 185, 129, 0.02) 4px
    );
    pointer-events: none;
    z-index: 2;
}

/* ── CLOSE BTN ── */
.gc-nav-close {
    position: absolute;
    top: 22px;
    right: 26px;
    background: none;
    border: 1.5px solid rgba(16, 185, 129, 0.35);
    color: #10b981;
    width: 44px;
    height: 44px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    cursor: pointer;
    /* raised above gc-nav-inner (z:5) and scanline (z:2) */
    z-index: 20;
    transition: all 0.22s ease;
    font-family: 'Space Grotesk', sans-serif;
    border-radius: 2px;
}
.gc-nav-close:hover {
    border-color: #10b981;
    background: rgba(16, 185, 129, 0.12);
    box-shadow: 0 0 18px rgba(16, 185, 129, 0.35);
    transform: rotate(90deg);
}

/* ── INNER LAYOUT ── */
.gc-nav-inner {
    position: relative;
    z-index: 5;
    display: grid;
    grid-template-columns: 1fr 360px;
    /* FIX: was overflow:hidden which clipped scrollable list panel */
    overflow: visible;
    flex: 1;
    min-height: 0;
}

/* ── LEFT: NAV LIST ── */
.gc-nav-list-panel {
    display: flex;
    flex-direction: column;
    justify-content: center;
    /* FIX: reduced left padding from 80px → 56px to prevent squeeze */
    padding: 56px 48px 56px 56px;
    overflow-y: auto;
    overflow-x: hidden;
    min-height: 0;
    scrollbar-width: thin;
    scrollbar-color: rgba(16,185,129,0.3) transparent;
}
.gc-nav-list-panel::-webkit-scrollbar { width: 3px; }
.gc-nav-list-panel::-webkit-scrollbar-track { background: transparent; }
.gc-nav-list-panel::-webkit-scrollbar-thumb { background: rgba(16,185,129,0.3); }

/* Brand identity line */
.gc-nav-identity {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 40px;
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.4s ease 0.1s, transform 0.4s ease 0.1s;
    flex-shrink: 0;
}
.gc-nav-overlay.open .gc-nav-identity {
    opacity: 1;
    transform: translateY(0);
}
.gc-nav-identity-logo {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 4px;
    color: #10b981;
    text-transform: uppercase;
}
.gc-nav-identity-sep {
    width: 36px;
    height: 1px;
    background: rgba(16, 185, 129, 0.4);
    flex-shrink: 0;
}
.gc-nav-identity-tag {
    font-size: 0.65rem;
    letter-spacing: 3px;
    color: rgba(16, 185, 129, 0.4);
    text-transform: uppercase;
    font-family: 'Space Grotesk', sans-serif;
}

/* Nav items list */
.gc-nav-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.gc-nav-item {
    opacity: 0;
    transform: translateX(-28px);
    transition: opacity 0.38s ease, transform 0.38s ease;
}
.gc-nav-overlay.open .gc-nav-item {
    opacity: 1;
    transform: translateX(0);
}
/* staggered entry delays */
.gc-nav-item:nth-child(1)  { transition-delay: 0.08s; }
.gc-nav-item:nth-child(2)  { transition-delay: 0.11s; }
.gc-nav-item:nth-child(3)  { transition-delay: 0.14s; }
.gc-nav-item:nth-child(4)  { transition-delay: 0.17s; }
.gc-nav-item:nth-child(5)  { transition-delay: 0.20s; }
.gc-nav-item:nth-child(6)  { transition-delay: 0.23s; }
.gc-nav-item:nth-child(7)  { transition-delay: 0.26s; }
.gc-nav-item:nth-child(8)  { transition-delay: 0.29s; }
.gc-nav-item:nth-child(9)  { transition-delay: 0.32s; }
.gc-nav-item:nth-child(10) { transition-delay: 0.35s; }
.gc-nav-item:nth-child(11) { transition-delay: 0.38s; }
.gc-nav-item:nth-child(12) { transition-delay: 0.41s; }
.gc-nav-item:nth-child(13) { transition-delay: 0.44s; }
.gc-nav-item:nth-child(14) { transition-delay: 0.47s; }
.gc-nav-item:nth-child(15) { transition-delay: 0.50s; }
.gc-nav-item:nth-child(16) { transition-delay: 0.53s; }
.gc-nav-item:nth-child(17) { transition-delay: 0.56s; }

.gc-nav-link {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 9px 0 9px 4px;
    text-decoration: none;
    color: rgba(255, 255, 255, 0.5);
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.05rem, 2vw, 1.55rem);
    font-weight: 600;
    letter-spacing: 0.5px;
    line-height: 1;
    border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    position: relative;
    /* FIX: removed overflow:hidden — was clipping the sliding left bar */
    transition: color 0.2s ease, padding-left 0.22s ease;
}

/* Animated left bar — pseudo on the LI, not the A, to avoid clipping */
.gc-nav-item {
    position: relative;
}
.gc-nav-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 3px;
    height: 0%;
    background: #10b981;
    box-shadow: 0 0 8px #10b981;
    transition: height 0.2s ease;
    border-radius: 2px;
    z-index: 1;
}
.gc-nav-item:hover::before {
    height: 70%;
}

.gc-nav-link:hover {
    color: #ffffff;
    padding-left: 14px;
}

/* Glitch hover on the text span */
.gc-nav-link .link-text {
    display: inline-block;
}
.gc-nav-link:hover .link-text {
    animation: glitch-nav 0.32s steps(2) forwards;
}
@keyframes glitch-nav {
    0%   { text-shadow: none; transform: none; }
    25%  { text-shadow: 2px 0 0 rgba(0,255,65,0.5), -2px 0 0 rgba(0,255,255,0.4); transform: skewX(-1deg); }
    50%  { text-shadow: -1px 0 0 rgba(0,255,65,0.5), 1px 0 0 rgba(255,0,255,0.3); transform: skewX(1deg); }
    75%  { text-shadow: 1px 0 0 #10b981; transform: none; }
    100% { text-shadow: 0 0 10px rgba(16,185,129,0.4); transform: none; }
}

/* Index number */
.link-num {
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: rgba(16, 185, 129, 0.35);
    font-family: 'Space Grotesk', monospace;
    min-width: 24px;
    transition: color 0.2s;
    flex-shrink: 0;
}
.gc-nav-link:hover .link-num { color: #10b981; }

/* Icon */
.link-icon {
    font-size: 0.82rem;
    color: rgba(16, 185, 129, 0.28);
    width: 16px;
    text-align: center;
    transition: color 0.2s, transform 0.22s;
    flex-shrink: 0;
}
.gc-nav-link:hover .link-icon {
    color: #10b981;
    transform: scale(1.25);
}

/* SYNC special styling */
.gc-nav-link.is-sync { color: rgba(0, 255, 65, 0.65); }
.gc-nav-link.is-sync:hover { color: #00ff41; text-shadow: 0 0 16px rgba(0,255,65,0.5); }
.gc-nav-link.is-sync .link-icon { color: rgba(0, 255, 65, 0.35); }
.gc-nav-link.is-sync:hover .link-icon { color: #00ff41; }

/* Get Involved CTA */
.gc-nav-link.is-cta {
    color: #10b981;
    margin-top: 6px;
    border-bottom: none;
}
.gc-nav-link.is-cta:hover { color: #34d399; text-shadow: 0 0 14px rgba(16,185,129,0.45); }

/* ── RIGHT: PREVIEW PANEL ── */
.gc-nav-preview-panel {
    border-left: 1px solid rgba(16, 185, 129, 0.1);
    display: flex;
    flex-direction: column;
    justify-content: center;
    padding: 56px 38px;
    position: relative;
    overflow: hidden;
    opacity: 0;
    transform: translateX(16px);
    transition: opacity 0.4s ease 0.18s, transform 0.4s ease 0.18s;
}
.gc-nav-overlay.open .gc-nav-preview-panel {
    opacity: 1;
    transform: translateX(0);
}

/* Corner brackets */
.gc-preview-corner {
    position: absolute;
    top: 36px; right: 36px;
    width: 28px; height: 28px;
    border-top: 1.5px solid rgba(16,185,129,0.35);
    border-right: 1.5px solid rgba(16,185,129,0.35);
}
.gc-preview-corner-bl {
    position: absolute;
    bottom: 36px; left: 36px;
    width: 28px; height: 28px;
    border-bottom: 1.5px solid rgba(16,185,129,0.35);
    border-left: 1.5px solid rgba(16,185,129,0.35);
}

/* Idle state */
.gc-preview-idle {
    transition: opacity 0.22s ease;
    position: relative;
    z-index: 1;
}
.gc-preview-idle.hidden {
    opacity: 0;
    pointer-events: none;
}

.gc-preview-idle-tag {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.6rem;
    letter-spacing: 4px;
    color: rgba(16,185,129,0.32);
    text-transform: uppercase;
    margin-bottom: 20px;
}
.gc-preview-idle-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 10px;
}
.gc-preview-idle-stat {
    border: 1px solid rgba(16,185,129,0.1);
    padding: 12px;
}
.gc-preview-idle-stat-num {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    color: #10b981;
    display: block;
}
.gc-preview-idle-stat-lbl {
    font-size: 0.58rem;
    letter-spacing: 2px;
    color: rgba(16,185,129,0.38);
    display: block;
    margin-top: 3px;
    text-transform: uppercase;
}
.gc-preview-idle-hint {
    margin-top: 20px;
    font-size: 0.6rem;
    letter-spacing: 2px;
    color: rgba(16,185,129,0.25);
    font-family: 'Space Grotesk', monospace;
}

/* Active preview */
.gc-preview-active {
    position: absolute;
    inset: 0;
    padding: 56px 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.22s ease;
    pointer-events: none;
    z-index: 2;
}
.gc-preview-active.visible { opacity: 1; }

.gc-preview-tag {
    font-family: 'Space Grotesk', sans-serif;
    font-size: 0.58rem;
    letter-spacing: 5px;
    color: rgba(16,185,129,0.45);
    text-transform: uppercase;
    margin-bottom: 14px;
    display: flex;
    align-items: center;
    gap: 10px;
}
.gc-preview-tag::before {
    content: '';
    display: block;
    width: 18px;
    height: 1px;
    background: rgba(16,185,129,0.4);
    flex-shrink: 0;
}

.gc-preview-icon {
    font-size: 2.6rem;
    color: #10b981;
    margin-bottom: 16px;
    opacity: 0.82;
    text-shadow: 0 0 28px rgba(16,185,129,0.45);
    line-height: 1;
}

.gc-preview-title {
    font-family: 'Space Grotesk', sans-serif;
    font-size: clamp(1.2rem, 1.8vw, 1.55rem);
    font-weight: 700;
    color: #fff;
    letter-spacing: 0.5px;
    margin-bottom: 12px;
    line-height: 1.2;
}

.gc-preview-desc {
    font-family: 'Inter', sans-serif;
    font-size: 0.84rem;
    color: rgba(255, 255, 255, 0.46);
    line-height: 1.75;
    margin-bottom: 20px;
}

.gc-preview-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 7px;
}
.gc-preview-pill {
    font-size: 0.58rem;
    letter-spacing: 2px;
    color: rgba(16,185,129,0.65);
    border: 1px solid rgba(16,185,129,0.18);
    padding: 4px 9px;
    text-transform: uppercase;
    font-family: 'Space Grotesk', sans-serif;
    white-space: nowrap;
}

.gc-preview-status {
    margin-top: 18px;
    font-family: 'Space Grotesk', monospace;
    font-size: 0.6rem;
    letter-spacing: 3px;
    color: rgba(16,185,129,0.38);
    display: flex;
    align-items: center;
    gap: 8px;
    text-transform: uppercase;
}
.gc-preview-status::before {
    content: '';
    display: inline-block;
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: #10b981;
    box-shadow: 0 0 7px #10b981;
    flex-shrink: 0;
    animation: gc-pulse-dot 2s ease-in-out infinite;
}
@keyframes gc-pulse-dot {
    0%, 100% { opacity: 1; transform: scale(1); }
    50%       { opacity: 0.38; transform: scale(0.65); }
}

/* ── BOTTOM BAR ── */
.gc-nav-bottom {
    /* FIX: was position:absolute which caused overlap — now a flex child */
    position: relative;
    z-index: 10;
    height: 40px;
    border-top: 1px solid rgba(16,185,129,0.08);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 56px;
    flex-shrink: 0;
    opacity: 0;
    transition: opacity 0.4s ease 0.5s;
}
.gc-nav-overlay.open .gc-nav-bottom { opacity: 1; }

.gc-nav-bottom-left,
.gc-nav-bottom-right {
    font-size: 0.58rem;
    letter-spacing: 3px;
    font-family: 'Space Grotesk', monospace;
    text-transform: uppercase;
    color: rgba(16,185,129,0.25);
}

/* ── MOBILE ── */
@media (max-width: 860px) {
    .gc-nav-inner {
        grid-template-columns: 1fr;
    }
    .gc-nav-preview-panel { display: none; }
    .gc-nav-list-panel { padding: 56px 28px 56px 32px; }
    .gc-nav-link { font-size: 1.25rem; }
    .gc-nav-bottom { padding: 0 32px; }
}
@media (max-width: 480px) {
    .gc-nav-link { font-size: 1.05rem; padding: 7px 0 7px 4px; }
    .gc-nav-list-panel { padding: 44px 20px 44px 24px; }
    .gc-nav-identity { margin-bottom: 28px; }
}