/* ============================================
   BJNFNE — Navigation & Mobile Menu
   Designed & developed by DosX
   ============================================ */

/* --- Navigation --- */
.nav {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    padding: 16px 0;
    transition: var(--transition);
    backdrop-filter: blur(0px);
    -webkit-backdrop-filter: blur(0px);
}

.nav--scrolled {
    padding: 10px 0;
    background: rgba(6, 6, 11, 0.85);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow:
        0 1px 0 0 rgba(255, 255, 255, 0.04),
        0 8px 32px rgba(0, 0, 0, 0.4);
    will-change: backdrop-filter;
}

.nav__inner {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.nav__logo {
    font-family: var(--font-mono);
    font-size: 1.2rem;
    font-weight: 700;
    letter-spacing: -0.5px;
    transition: var(--transition);
}

.nav__logo:hover {
    opacity: 0.8;
}

.nav__logo-bracket {
    color: var(--accent-bright);
}

.nav__links {
    display: flex;
    align-items: center;
    gap: 32px;
}

.nav__link {
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    transition: var(--transition);
    position: relative;
}

.nav__link::after {
    content: "";
    position: absolute;
    bottom: -4px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--gradient-1);
    transition: var(--transition);
}

.nav__link:hover {
    color: var(--text-primary);
}

.nav__link:hover::after {
    width: 100%;
}

.nav__cta {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 8px 18px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-primary);
    background: var(--bg-glass);
    border: 1px solid var(--border);
    clip-path: polygon(0 0, calc(100% - 10px) 0, 100% 10px, 100% 100%, 10px 100%, 0 calc(100% - 10px));
    transition: var(--transition);
}

.nav__cta:hover {
    background: var(--accent-glow);
    border-color: var(--accent);
}

.nav__burger {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 8px;
    z-index: 1001;
}

.nav__burger span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--text-primary);
    transition: var(--transition);
    transform-origin: center;
}

.nav__burger--active span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.nav__burger--active span:nth-child(2) {
    opacity: 0;
}

.nav__burger--active span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* --- Mobile Menu --- */
.mobile-menu {
    position: fixed;
    inset: 0;
    z-index: 999;
    background: rgba(6, 6, 11, 0.95);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    visibility: hidden;
    transition: var(--transition-slow);
}

.mobile-menu--open {
    opacity: 1;
    visibility: visible;
}

.mobile-menu__inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 28px;
}

.mobile-menu__link {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--text-secondary);
    transition: var(--transition);
    transform: translateY(20px);
    opacity: 0;
}

.mobile-menu--open .mobile-menu__link {
    transform: translateY(0);
    opacity: 1;
}

.mobile-menu--open .mobile-menu__link:nth-child(1) {
    transition-delay: 0.1s;
}
.mobile-menu--open .mobile-menu__link:nth-child(2) {
    transition-delay: 0.15s;
}
.mobile-menu--open .mobile-menu__link:nth-child(3) {
    transition-delay: 0.2s;
}
.mobile-menu--open .mobile-menu__link:nth-child(4) {
    transition-delay: 0.25s;
}
.mobile-menu--open .mobile-menu__link:nth-child(5) {
    transition-delay: 0.3s;
}

.mobile-menu__link:hover {
    color: var(--accent-bright);
}