/* ════════════════════════════════════════
   NAV  –  Desktop, Hamburger, Mobile Drawer
   ════════════════════════════════════════ */

nav {
    position: fixed;
    top: 0; left: 0; right: 0;
    z-index: 200;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.4rem 5rem;
    transition: background .4s, padding .3s, border-color .4s;
    border-bottom: 1px solid transparent;
}

nav.scrolled {
    background: rgba(8, 8, 10, .93);
    backdrop-filter: blur(18px);
    padding: .9rem 5rem;
    border-color: var(--border);
}

.nav-logo img {
    height: 4rem;
    display: block;
}

.nav-links {
    display: flex;
    gap: 2.5rem;
    list-style: none;
}

.nav-links a {
    color: var(--muted);
    text-decoration: none;
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem;
    letter-spacing: .08em;
    text-transform: uppercase;
    transition: color .2s;
}

.nav-links a::before {
    content: '// ';
    opacity: .35;
}

.nav-links a:hover { color: var(--orange); }

.nav-cta {
    font-family: 'JetBrains Mono', monospace;
    font-size: .7rem;
    letter-spacing: .1em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--orange);
    border: none;
    padding: .6rem 1.5rem;
    cursor: crosshair;
    text-decoration: none;
    clip-path: polygon(8px 0, 100% 0, calc(100% - 8px) 100%, 0 100%);
    transition: background .2s, transform .15s;
}

.nav-cta:hover {
    background: #ffc140;
    transform: translateY(-1px);
}

/* ── Hamburger button ── */
.hamburger {
    display: none;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 4px;
    z-index: 300;
    position: relative;
}

.hamburger span {
    display: block;
    width: 100%;
    height: 1.5px;
    background: var(--text);
    transition: transform 0.3s, opacity 0.3s;
    transform-origin: center;
}

.hamburger.open span:nth-child(1) { transform: translateY(6.5px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.hamburger.open span:nth-child(3) { transform: translateY(-6.5px) rotate(-45deg); }

/* ── Mobile drawer ── */
.mobile-nav {
    display: none;
    position: fixed;
    inset: 0;
    z-index: 250;
    background: rgba(8, 8, 10, 0.97);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2rem;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s;
}

.mobile-nav.open {
    opacity: 1;
    pointer-events: all;
}

.mobile-nav a {
    font-family: 'Barlow Condensed', sans-serif;
    font-size: 2.8rem;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--text);
    text-decoration: none;
    transition: color 0.2s;
}

.mobile-nav a:active { color: var(--orange); }

.mobile-nav .mobile-cta {
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--bg);
    background: var(--orange);
    padding: 0.9rem 2.5rem;
    margin-top: 0.5rem;
    clip-path: polygon(10px 0, 100% 0, calc(100% - 10px) 100%, 0 100%);
}