:root {
    --shell-bg: #fbfaf8;
    --shell-surface: #ffffff;
    --shell-ink: #302d2a;
    --shell-muted: #746f69;
    --shell-line: #e9e4df;
    --shell-active: #403b37;
    --shell-accent: #7b6f85;
}

.global-header,
.global-header *,
.global-header *::before,
.global-header *::after {
    box-sizing: border-box;
}

.global-header {
    position: sticky;
    z-index: 200;
    top: 0;
    border-bottom: 1px solid var(--shell-line);
    background: rgba(251, 250, 248, 0.9);
    box-shadow: 0 10px 36px rgba(53, 48, 44, 0.04);
    font-family: "Manrope", sans-serif;
    backdrop-filter: blur(18px);
}

.global-shell {
    width: min(calc(100% - 40px), 1180px);
    margin-inline: auto;
}

.global-nav {
    min-height: 78px;
    display: grid;
    grid-template-columns: minmax(170px, 1fr) auto minmax(170px, 1fr);
    align-items: center;
    gap: 28px;
}

.global-header a {
    text-decoration: none;
}

.global-header button {
    font: inherit;
}

.global-brand {
    min-width: 0;
    display: inline-flex;
    align-items: center;
    justify-self: start;
    gap: 10px;
    color: var(--shell-ink);
}

.global-brand-image {
    width: 180px;
    height: auto;
    display: block;
    object-fit: contain;
}

.global-brand-wordmark {
    font-family: "Newsreader", serif;
    font-size: 1.45rem;
    font-weight: 600;
    letter-spacing: -0.025em;
    line-height: 1;
}

.global-brand-icon {
    width: 30px;
    height: 30px;
    display: grid;
    flex: 0 0 auto;
    place-items: center;
    border: 1px solid var(--shell-line);
    border-radius: 50%;
    background: var(--shell-surface);
    color: var(--shell-accent);
    font-family: "Newsreader", serif;
    font-size: 0.92rem;
}

.global-tabs {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 3px;
    padding: 4px;
    border: 1px solid var(--shell-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.76);
    box-shadow: 0 8px 24px rgba(53, 48, 44, 0.04);
}

.global-tab {
    min-height: 36px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 7px 15px;
    border-radius: 999px;
    color: var(--shell-muted);
    font-size: 0.78rem;
    font-weight: 650;
    line-height: 1.2;
    white-space: nowrap;
    transition: background 180ms ease, color 180ms ease, transform 180ms ease;
}

.global-tab:hover {
    background: #f2efeb;
    color: var(--shell-ink);
}

.global-tab[aria-current="page"] {
    background: var(--shell-active);
    box-shadow: 0 7px 16px rgba(64, 59, 55, 0.18);
    color: #ffffff;
}

.global-language {
    display: inline-flex;
    justify-self: end;
    padding: 4px;
    border: 1px solid var(--shell-line);
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.78);
}

.global-language-button {
    min-width: 40px;
    min-height: 32px;
    padding: 5px 9px;
    border: 0;
    border-radius: 999px;
    background: transparent;
    color: var(--shell-muted);
    cursor: pointer;
    font-size: 0.7rem;
    font-weight: 750;
    letter-spacing: 0.08em;
    transition: background 180ms ease, color 180ms ease, box-shadow 180ms ease;
}

.global-language-button[aria-pressed="true"] {
    background: var(--shell-active);
    box-shadow: 0 6px 14px rgba(64, 59, 55, 0.18);
    color: #ffffff;
}

.global-header :focus-visible {
    outline: 3px solid rgba(64, 59, 55, 0.72);
    outline-offset: 3px;
}

@media (max-width: 780px) {
    .global-nav {
        grid-template-columns: minmax(0, 1fr) auto;
        gap: 10px 16px;
        padding-block: 12px;
    }

    .global-tabs {
        width: 100%;
        grid-column: 1 / -1;
        grid-row: 2;
        justify-content: flex-start;
        overflow-x: auto;
        scrollbar-width: none;
    }

    .global-tabs::-webkit-scrollbar {
        display: none;
    }

    .global-tab {
        flex: 1 0 auto;
    }
}

@media (max-width: 480px) {
    .global-shell {
        width: min(calc(100% - 28px), 1180px);
    }

    .global-brand-image {
        width: 142px;
    }

    .global-brand-wordmark {
        font-size: 1.25rem;
    }

    .global-brand-icon {
        width: 27px;
        height: 27px;
    }

    .global-tab {
        min-height: 34px;
        padding-inline: 12px;
        font-size: 0.74rem;
    }

    .global-language-button {
        min-width: 36px;
        min-height: 30px;
        padding-inline: 7px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .global-tab,
    .global-language-button {
        transition: none;
    }
}