.site-header {
    background: var(--color-bg-2);
    padding: 18px 0;
    position: sticky;
    top: 0;
    z-index: 60;
    border-bottom: 1px solid rgba(255,255,255,0.05);
}

.site-header__inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    position: relative;
}

.site-logo img {
    max-height: 48px;
    width: auto;
}

.site-nav__list {
    display: flex;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.site-nav__list li a {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 16px;
    font-family: var(--font-display);
    font-size: 16px;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: #fff;
    transition: color 0.18s ease;
}

.site-nav__list li a:hover,
.site-nav__list li.current-menu-item > a {
    color: var(--color-orange);
}

.site-nav__list li a::after {
    content: "↗";
    font-size: 12px;
    opacity: 0.7;
}

.hamburger {
    display: none;
    width: 40px;
    height: 40px;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    gap: 5px;
    background: transparent;
    cursor: pointer;
    padding: 0;
    z-index: 70;
}

.hamburger span {
    display: block;
    width: 26px;
    height: 2px;
    background: #fff;
    transition: transform 0.25s ease, opacity 0.25s ease;
}

.hamburger.is-active span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

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

.hamburger.is-active span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

@media (max-width: 1024px) {
    .hamburger { display: flex; }

    .site-nav {
        position: absolute;
        top: 100%;
        left: 0;
        right: 0;
        background: var(--color-bg-2);
        border-top: 1px solid rgba(255,255,255,0.06);
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.3s ease;
        box-shadow: 0 12px 24px rgba(0,0,0,0.25);
    }

    .site-nav.is-open {
        max-height: 80vh;
    }

    .site-nav__list {
        flex-direction: column;
        gap: 0;
        padding: 8px 24px 16px;
    }

    .site-nav__list li {
        width: 100%;
    }

    .site-nav__list li a {
        width: 100%;
        justify-content: space-between;
        padding: 14px 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    .site-nav__list li:last-child a {
        border-bottom: 0;
    }
}