/* ── Site Navbar ────────────────────────────────────────── */

.site-navbar {
    position: relative;
    z-index: 1002;
    padding: 1.5rem 3rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.site-navbar .logo {
    display: flex;
    align-items: baseline;
    gap: 0.15em;
    text-decoration: none;
    flex-shrink: 0;
}

.site-navbar .logo-number {
    font-family: 'Bebas Neue', sans-serif;
    font-size: 2.4rem;
    color: var(--orange);
    line-height: 1;
    letter-spacing: 0.02em;
}

.site-navbar .logo-text {
    font-family: 'DM Sans', sans-serif;
    font-size: 0.85rem;
    font-weight: 300;
    color: var(--gray-light);
    letter-spacing: 0.25em;
    text-transform: uppercase;
}

/* Nav links container */
.nav-links {
    list-style: none;
    display: flex;
    align-items: center;
    gap: 0.25rem;
    margin: 0;
    padding: 0;
}

/* Individual nav item */
.nav-item {
    position: relative;
}

.nav-item > a {
    display: block;
    padding: 0.5rem 1.25rem;
    font-size: 0.85rem;
    font-weight: 400;
    color: var(--gray-light);
    text-decoration: none;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    transition: color 0.2s;
    white-space: nowrap;
}

.nav-item > a:hover,
.nav-item:hover > a {
    color: var(--orange-light);
}

/* Dropdown menu */
.nav-dropdown {
    list-style: none;
    position: absolute;
    top: 100%;
    left: 0;
    min-width: 140px;
    white-space: nowrap;
    background: #1a1a1a;
    z-index: 1001;
    border: 1px solid rgba(255, 106, 0, 0.15);
    border-radius: 6px;
    padding: 0.5rem 0;
    opacity: 0;
    visibility: hidden;
    transform: translateY(4px);
    transition: opacity 0.2s, visibility 0.2s, transform 0.2s;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.5);
}

.nav-item:last-child .nav-dropdown {
    left: auto;
    right: 0;
}

.nav-item:hover .nav-dropdown {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.nav-dropdown li a {
    display: block;
    padding: 0.6rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--gray-light);
    text-decoration: none;
    transition: color 0.2s, background 0.2s;
}

.nav-dropdown li a:hover {
    color: #fff;
    background: rgba(255, 106, 0, 0.08);
}

.nav-dropdown .nav-disabled {
    display: block;
    padding: 0.6rem 1.25rem;
    font-size: 0.82rem;
    font-weight: 300;
    color: var(--gray);
    opacity: 0.4;
    cursor: default;
}

/* Decorative line under navbar */
.navbar-line {
    height: 1px;
    background: linear-gradient(90deg, transparent, var(--orange-dim), transparent);
    opacity: 0.3;
    position: relative;
    z-index: 100;
}

/* ── Hamburger (mobile) ────────────────────────────────── */

.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.5rem;
    flex-direction: column;
    gap: 5px;
}

.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--gray-light);
    border-radius: 2px;
    transition: transform 0.3s, opacity 0.3s;
}

.nav-toggle.open span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav-toggle.open span:nth-child(2) {
    opacity: 0;
}

.nav-toggle.open span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* ── Mobile ────────────────────────────────────────────── */

@media (max-width: 768px) {
    .site-navbar {
        padding: 1.25rem 1.5rem;
    }

    .site-navbar .logo-number {
        font-size: 1.8rem;
    }

    .nav-toggle {
        display: flex;
    }

    .nav-links {
        position: fixed;
        top: 0;
        right: 0;
        width: 280px;
        height: 100vh;
        background: #111;
        flex-direction: column;
        align-items: stretch;
        gap: 0;
        padding: 5rem 0 2rem;
        transform: translateX(100%);
        transition: transform 0.3s ease;
        z-index: 200;
        overflow-y: auto;
        border-left: 1px solid rgba(255, 106, 0, 0.12);
    }

    .nav-links.open {
        transform: translateX(0);
    }

    .nav-item > a {
        padding: 1rem 1.5rem;
        font-size: 0.9rem;
        border-bottom: 1px solid rgba(255, 255, 255, 0.04);
    }

    /* On mobile, dropdowns are always expanded inline */
    .nav-dropdown {
        position: static;
        opacity: 1;
        visibility: visible;
        transform: none;
        background: rgba(255, 255, 255, 0.02);
        border: none;
        border-radius: 0;
        box-shadow: none;
        min-width: 0;
        padding: 0;
    }

    .nav-dropdown li a,
    .nav-dropdown .nav-disabled {
        padding: 0.75rem 1.5rem 0.75rem 2.5rem;
        font-size: 0.82rem;
    }

    /* Mobile overlay */
    .nav-overlay {
        display: none;
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.6);
        z-index: 150;
    }

    .nav-overlay.open {
        display: block;
    }
}