.site-header {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    z-index: 1000;
    padding: var(--space-sm) 0;
    transition: background-color var(--transition-base), padding var(--transition-base), box-shadow var(--transition-base);
}

.site-header .container {
    max-width: var(--container-wide);
}

.site-header--scrolled {
    background-color: rgba(13, 13, 13, 0.95);
    backdrop-filter: blur(10px);
    padding: var(--space-xs) 0;
    box-shadow: 0 2px 20px rgba(0, 0, 0, 0.3);
}

/* Logo */
.nav__logo {
    display: flex;
    align-items: center;
    z-index: 1001;
}

.nav__logo-img {
    height: 50px;
    width: auto;
    transition: height var(--transition-base);
}

.site-header--scrolled .nav__logo-img {
    height: 40px;
}

/* Nav list */
.nav__list {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.nav__item {
    position: relative;
}

.nav__link,
.nav__list .menu-item a {
    color: var(--color-text-light);
    font-size: var(--text-sm);
    font-weight: var(--font-weight-medium);
    padding: var(--space-xs) var(--space-sm);
    border-radius: var(--radius-sm);
    transition: color var(--transition-base), background-color var(--transition-base);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    display: block;
}

.nav__link:hover,
.nav__list .menu-item a:hover,
.nav__link--active,
.nav__list .current-menu-item a {
    color: var(--color-accent);
}

/* Social links in nav */
.nav__social {
    display: flex;
    gap: var(--space-sm);
    margin-left: var(--space-md);
}

.nav__social-link {
    color: var(--color-text-light);
    transition: color var(--transition-base), transform var(--transition-base);
}

.nav__social-link:hover {
    color: var(--color-accent);
    transform: scale(1.15);
}

/* Nav menu wrapper */
.nav__menu {
    display: flex;
    align-items: center;
}

/* Hamburger */
.nav__hamburger {
    display: none;
    flex-direction: column;
    gap: 5px;
    padding: 8px;
    z-index: 1001;
}

.nav__hamburger-line {
    display: block;
    width: 25px;
    height: 2px;
    background-color: var(--color-text-light);
    transition: transform var(--transition-base), opacity var(--transition-base);
}

/* Hamburger animation */
.nav__hamburger--active .nav__hamburger-line:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.nav__hamburger--active .nav__hamburger-line:nth-child(2) {
    opacity: 0;
}

.nav__hamburger--active .nav__hamburger-line:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

/* Mobile nav */
@media (max-width: 1024px) {
    .nav__hamburger {
        display: flex;
    }

    .nav__menu {
        position: fixed;
        top: 0;
        right: -100%;
        width: 300px;
        height: 100vh;
        background-color: var(--color-bg-dark);
        flex-direction: column;
        justify-content: center;
        padding: var(--space-2xl);
        transition: right var(--transition-base);
        box-shadow: -5px 0 30px rgba(0, 0, 0, 0.5);
    }

    .nav__menu--open {
        right: 0;
    }

    .nav__list {
        flex-direction: column;
        gap: var(--space-sm);
    }

    .nav__link,
    .nav__list .menu-item a {
        font-size: var(--text-lg);
        padding: var(--space-sm);
    }

    .nav__social {
        margin-left: 0;
        margin-top: var(--space-lg);
    }
}