/* ── NAV ── */
nav {
    position: fixed; top: 16px; left: 50%; transform: translateX(-50%);
    z-index: 200; width: calc(100% - 48px); max-width: 1200px;
    height: 60px;
    display: flex; align-items: center; justify-content: space-between;
    padding: 0 20px 0 20px;
    background: rgba(8,15,30,0.75);
    backdrop-filter: blur(24px); -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--glass-border-bright);
    border-radius: 18px;
    box-shadow: 0 8px 32px rgba(0,0,0,0.4), 0 0 0 1px rgba(255,255,255,0.03);
    transition: transform 0.35s cubic-bezier(0.4,0,0.2,1), opacity 0.3s, top 0.35s cubic-bezier(0.4,0,0.2,1);
}
nav.nav-hidden { transform: translateX(-50%) translateY(calc(-100% - 24px)); opacity: 0; }
nav.nav-scrolled { background: rgba(4,10,22,0.88); }

.nav-logo { display: flex; align-items: center; cursor: pointer; flex-shrink: 0; }
.nav-logo img { height: 32px; width: auto; display: block; }

.nav-links { display: flex; align-items: center; gap: 4px; list-style: none; }
.nav-item { position: relative; }
.nav-link-btn {
    display: flex; align-items: center; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px 14px;
    font-size: 14px; font-weight: 500; color: var(--text-soft);
    font-family: 'Inter', sans-serif; border-radius: 10px;
    transition: color 0.15s, background 0.15s;
}
.nav-link-btn:hover, .nav-link-btn.open { color: var(--text); background: rgba(255,255,255,0.05); }
.nav-link-btn svg { transition: transform 0.25s var(--ease); flex-shrink: 0; }
.nav-item.open .nav-link-btn svg { transform: rotate(180deg); }
.nav-links a {
    display: flex; align-items: center; padding: 8px 14px; border-radius: 10px;
    font-size: 14px; font-weight: 500; color: var(--text-soft);
    transition: color 0.15s, background 0.15s;
}
.nav-links a:hover { color: var(--text); background: rgba(255,255,255,0.05); }

.nav-cta { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.nav-btn {
    padding: 9px 20px; border-radius: 10px;
    font-size: 14px; font-weight: 700;
    font-family: 'Inter', sans-serif; cursor: pointer;
    transition: all 0.25s var(--ease);
}
.nav-btn-ghost {
    background: transparent; color: var(--text-soft);
    border: 1px solid var(--glass-border-bright);
}
.nav-btn-ghost:hover { color: var(--text); background: var(--glass); }
.nav-btn-solid {
    background: var(--accent-green); color: #020817; border: none;
    box-shadow: 0 4px 16px rgba(34,197,94,0.25);
}
.nav-btn-solid:hover { transform: translateY(-1px); box-shadow: 0 6px 22px rgba(34,197,94,0.35); }

/* ── MEGA BACKDROP ── */
.mega-backdrop {
    position: fixed; inset: 0; z-index: 150;
    background: rgba(2,8,23,0.5); backdrop-filter: blur(4px);
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s;
}
.mega-backdrop.open { opacity: 1; pointer-events: all; }

/* ── MEGA PANEL ── */
.mega-wrap {
    position: fixed; top: 88px; left: 50%;
    transform: translateX(-50%) translateY(-8px);
    z-index: 199; width: calc(100% - 48px); max-width: 1200px;
    opacity: 0; pointer-events: none;
    transition: opacity 0.2s var(--ease), transform 0.2s var(--ease);
}
.mega-wrap.open { opacity: 1; pointer-events: all; transform: translateX(-50%) translateY(0); }

.mega-panel {
    background: rgba(6,12,26,0.97); backdrop-filter: blur(32px);
    border: 1px solid var(--glass-border-bright); border-radius: 20px;
    padding: 36px 40px; display: grid; grid-template-columns: 1fr 1fr 1fr 300px;
    gap: 40px; box-shadow: 0 24px 80px rgba(0,0,0,0.6);
}
.mega-label {
    font-size: 10px; font-weight: 700; text-transform: uppercase;
    letter-spacing: 2px; color: var(--text-muted); margin-bottom: 20px;
}
.mega-col-link {
    display: block; padding: 12px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    transition: padding-left 0.15s;
}
.mega-col-link:last-child { border-bottom: none; }
.mega-col-link:hover { padding-left: 8px; }
.mega-col-link h4 { font-family: 'Inter', sans-serif; font-size: 14px; font-weight: 600; color: var(--text); margin-bottom: 3px; }
.mega-col-link p { font-size: 12px; color: var(--text-muted); line-height: 1.45; }

.mega-cta-card {
    background: linear-gradient(135deg, rgba(34,197,94,0.08) 0%, rgba(56,189,248,0.06) 100%);
    border: 1px solid rgba(34,197,94,0.2); border-radius: 16px;
    padding: 28px; display: flex; flex-direction: column; justify-content: space-between;
}
.mega-cta-card h3 {
    font-family: 'Montserrat', sans-serif; font-size: 18px; font-weight: 700;
    color: var(--text); line-height: 1.3; margin-bottom: 20px;
}
.mega-cta-btn {
    display: inline-flex; align-items: center; gap: 8px;
    background: var(--accent-green); color: #020817;
    padding: 10px 18px; border-radius: 10px;
    font-size: 13px; font-weight: 700; font-family: 'Inter', sans-serif;
    border: none; cursor: pointer; transition: all 0.2s;
    width: fit-content;
}
.mega-cta-btn:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(34,197,94,0.35); }

@media (max-width: 1024px) {
    .mega-panel { grid-template-columns: 1fr 1fr; }
}
/* ── HAMBURGER ── */
.nav-hamburger {
    display: none; flex-direction: column; justify-content: center; gap: 5px;
    background: none; border: none; cursor: pointer; padding: 8px; border-radius: 10px;
    transition: background 0.15s;
}
.nav-hamburger:hover { background: rgba(255,255,255,0.07); }
.nav-hamburger span {
    display: block; width: 20px; height: 2px;
    background: var(--text-soft); border-radius: 2px; transition: all 0.25s;
}

/* ── MOBILE MENU OVERLAY ── */
.mobile-menu-overlay {
    position: fixed; inset: 0; z-index: 290;
    background: rgba(2,8,23,0.65); backdrop-filter: blur(4px);
    opacity: 0; pointer-events: none; transition: opacity 0.25s;
}
.mobile-menu-overlay.open { opacity: 1; pointer-events: all; }

/* ── MOBILE MENU DRAWER ── */
.mobile-menu {
    position: fixed; top: 0; right: 0; bottom: 0; z-index: 300;
    width: min(300px, 82vw);
    background: rgba(6,12,26,0.98); backdrop-filter: blur(32px);
    -webkit-backdrop-filter: blur(32px);
    border-left: 1px solid var(--glass-border-bright);
    display: flex; flex-direction: column;
    transform: translateX(100%);
    transition: transform 0.3s cubic-bezier(0.4,0,0.2,1);
}
.mobile-menu.open { transform: translateX(0); }

.mobile-menu-head {
    display: flex; align-items: center; justify-content: space-between;
    padding: 18px 18px 14px; border-bottom: 1px solid var(--glass-border);
    flex-shrink: 0;
}
.mobile-menu-close {
    background: none; border: none; cursor: pointer; padding: 6px;
    color: var(--text-muted); border-radius: 8px;
    transition: color 0.15s, background 0.15s; line-height: 1;
}
.mobile-menu-close:hover { color: var(--text); background: var(--glass-2); }

.mobile-menu-body { flex: 1; overflow-y: auto; padding: 6px 0; }

.mobile-sec-toggle {
    display: flex; align-items: center; justify-content: space-between;
    width: 100%; background: none; border: none; cursor: pointer;
    padding: 13px 18px; font-size: 15px; font-weight: 600;
    color: var(--text-soft); font-family: 'Inter', sans-serif;
    transition: color 0.15s;
}
.mobile-sec-toggle:hover, .mobile-sec-toggle.open { color: var(--text); }
.mobile-sec-toggle svg { transition: transform 0.2s; flex-shrink: 0; }
.mobile-sec-toggle.open svg { transform: rotate(180deg); }

.mobile-sec-links { display: none; padding-bottom: 6px; }
.mobile-sec-links.open { display: block; }
.mobile-sec-links a {
    display: block; padding: 9px 18px 9px 30px;
    font-size: 13px; color: var(--text-muted); text-decoration: none;
    transition: color 0.15s, padding-left 0.15s;
}
.mobile-sec-links a:hover { color: var(--text); padding-left: 34px; }

.mobile-menu-divider { height: 1px; background: var(--glass-border); margin: 6px 0; }

.mobile-menu-foot {
    padding: 14px 18px 20px; border-top: 1px solid var(--glass-border);
    display: flex; flex-direction: column; gap: 8px; flex-shrink: 0;
}
.mobile-menu-foot .nav-btn { text-align: center; display: block; }

body.mobile-menu-open { overflow: hidden; }

@media (max-width: 768px) {
    nav { padding: 0 16px; }
    .nav-links { display: none; }
    .nav-cta { display: none; }
    .nav-hamburger { display: flex; }
}