.site-header {
    position: fixed;
    top: 22px;
    left: 0;
    z-index: 20;
    width: 100%;
    pointer-events: none;
}

.navbar {
    width: min(1320px, calc(100% - 48px));
    min-height: 72px;
    margin: 0 auto;
    display: flex;
    flex-wrap: nowrap;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 0 24px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 999px;
    background: rgba(10, 10, 16, 0.72);
    backdrop-filter: blur(18px);
    box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
    pointer-events: auto;
}

.navbar__menu a {
    position: relative;
    font-size: 0.98rem;
    font-weight: 500;
    color: var(--color-text-soft);
    transition: color 0.5s ease;
}

.navbar__menu a::after {
    content: "";
    position: absolute;
    bottom: -8px;
    left: 0;
    width: 100%;
    height: 1px;
    background: currentColor;
    opacity: 0;
    transition:
        transform 0.36s ease,
        opacity 0.36s ease;
    transform: scaleX(0);
    transform-origin: center center;
}

.navbar__menu a:hover {
    color: var(--color-text);
}

.navbar__menu a.is-active,
.navbar__menu a[aria-current="page"] {
    color: #fff;
}

.navbar__menu a:hover::after,
.navbar__menu a.is-active::after,
.navbar__menu a[aria-current="page"]::after {
    opacity: 1;
    transform: scaleX(1);
}

.navbar__menu {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 32px;
    flex: 1;
}

.navbar-logo {
    display: flex;
    align-items: center;
}

.navbar-logo img {
    height: 40px;
    width: auto;
    display: block;
}

.navbar__toggle {
    display: none;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    flex-direction: column;
    gap: 5px;
    border: 0;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
    cursor: pointer;
}

.navbar__toggle span {
    display: block;
    width: 20px;
    height: 2px;
    border-radius: 999px;
    background: currentColor;
    transition:
        transform 0.24s ease,
        opacity 0.24s ease;
}

.navbar.is-menu-open .navbar__toggle span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
}

.navbar.is-menu-open .navbar__toggle span:nth-child(2) {
    opacity: 0;
}

.navbar.is-menu-open .navbar__toggle span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
}

.language-picker {
    position: relative;
    flex-shrink: 0;
}

.language-picker__trigger {
    appearance: none;
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    border: 0;
    outline: 0;
    background: transparent;
    box-shadow: none;
    color: var(--color-text);
    font: inherit;
    cursor: pointer;
}

.language-picker__trigger:hover {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 20%;
}

.language-picker__menu {
    position: absolute;
    top: calc(100% + 10px);
    right: 0;
    min-width: 160px;
    padding: 8px;
    border: 1px solid var(--color-border);
    border-radius: 14px;
    background: rgba(14, 14, 20, 0.96);
    box-shadow: var(--shadow-soft);
}

.language-picker__option {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 12px;
    border-radius: 10px;
    color: var(--color-text-soft);
    transition: background-color 0.2s ease, color 0.2s ease;
}

.language-picker__option:hover,
.language-picker__option[aria-current="true"] {
    background: rgba(255, 255, 255, 0.08);
    color: var(--color-text);
}

.language-picker__flag,
.language-picker__option-flag {
    width: 24px;
    height: 24px;
    object-fit: cover;
    flex-shrink: 0;
}

@media (max-width: 900px) {
    .site-header {
        top: 16px;
    }

    .navbar {
        position: relative;
        gap: 20px;
        width: min(1320px, calc(100% - 32px));
        justify-content: flex-start;
        padding: 0 14px 0 18px;
    }

    .navbar__toggle {
        display: inline-flex;
        order: 3;
    }

    .navbar__menu {
        position: absolute;
        top: calc(100% + 10px);
        left: 0;
        right: 0;
        z-index: 2;
        display: grid;
        justify-content: flex-start;
        gap: 0;
        padding: 12px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 24px;
        background: rgba(10, 10, 16, 0.96);
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
        opacity: 0;
        visibility: hidden;
        transform: translateY(-8px);
        transition:
            opacity 0.24s ease,
            transform 0.24s ease,
            visibility 0.24s ease;
        pointer-events: none;
    }

    .language-picker {
        margin-left: auto;
        order: 2;
    }

    .navbar.is-menu-open .navbar__menu {
        opacity: 1;
        visibility: visible;
        transform: translateY(0);
        pointer-events: auto;
    }

    .navbar__menu a {
        width: 100%;
        padding: 14px 12px;
        border-radius: 14px;
        font-size: 1rem;
        color: var(--color-text);
    }

    .navbar__menu a:hover {
        background: rgba(255, 255, 255, 0.08);
    }

    .navbar__menu a.is-active,
    .navbar__menu a[aria-current="page"] {
        background: linear-gradient(90deg, rgba(0, 167, 160, 0.22), rgba(198, 31, 61, 0.1));
        box-shadow: inset 3px 0 0 var(--color-primary);
        color: #fff;
    }

    .navbar__menu a::after {
        display: none;
    }

}

@media (max-width: 640px) {
    .site-header {
        position: fixed;
        top: 12px;
        width: 100%;
        pointer-events: auto;
    }

    .navbar {
        width: calc(100% - 24px);
        min-height: 64px;
        padding: 0 10px 0 16px;
        border: 1px solid rgba(255, 255, 255, 0.1);
        border-radius: 999px;
        background: rgba(10, 10, 16, 0.82);
        backdrop-filter: blur(18px);
        box-shadow: 0 18px 50px rgba(0, 0, 0, 0.28);
        gap: 12px;
    }

    .navbar-logo img {
        height: 34px;
    }

    .language-picker__trigger {
        padding: 6px;
    }

    .navbar__toggle {
        width: 40px;
        height: 40px;
    }
}