@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&display=swap');

:root {
    --shell-ink-0: #f5f8ff;
    --shell-ink-1: #cfe0ff;
    --shell-border: rgba(158, 197, 255, 0.22);
    --shell-panel: rgba(8, 19, 42, 0.78);
    --shell-panel-2: rgba(9, 24, 49, 0.62);
    --shell-accent: #7ed6ff;
    --shell-accent-2: #95ffa9;
    --shell-shadow: 0 18px 42px rgba(0, 0, 0, 0.34);
}

body {
    font-family: 'Space Grotesk', 'Inter', sans-serif;
}

.site-header {
    position: relative;
    z-index: 20;
    width: min(1240px, 96vw);
    margin: 1rem auto 1.35rem;
}

nav.site-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    padding: 0.7rem 0.9rem;
    border-radius: 18px;
    border: 1px solid var(--shell-border);
    background: linear-gradient(135deg, var(--shell-panel), var(--shell-panel-2));
    backdrop-filter: blur(12px);
    box-shadow: var(--shell-shadow);
    text-transform: none !important;
}

.site-nav__brand {
    display: inline-flex;
    align-items: center;
    gap: 0.8rem;
    color: var(--shell-ink-0);
    text-decoration: none;
    min-width: 0;
}

.site-nav__brand:hover {
    color: #ffffff;
}

.site-nav__brand-mark {
    width: 42px;
    height: 42px;
    border-radius: 14px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    letter-spacing: 0.08em;
    color: #061223;
    background: linear-gradient(135deg, var(--shell-accent), var(--shell-accent-2));
    box-shadow: 0 8px 20px rgba(126, 214, 255, 0.24);
}

.site-nav__brand-text {
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.01em;
    white-space: nowrap;
}

.site-nav__links {
    display: flex;
    flex-wrap: wrap;
    justify-content: flex-end;
    gap: 0.35rem;
}

.site-nav__link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: var(--shell-ink-1);
    text-decoration: none;
    padding: 0.58rem 0.82rem;
    border-radius: 12px;
    font-size: 0.92rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    text-transform: none !important;
    transition: transform 0.22s ease, background 0.22s ease, color 0.22s ease, border-color 0.22s ease;
    border: 1px solid transparent;
}

.site-nav,
.site-nav * {
    box-sizing: border-box;
}

.site-nav__link:hover {
    transform: translateY(-2px);
    color: #ffffff;
    background: rgba(126, 214, 255, 0.14);
    border-color: rgba(126, 214, 255, 0.18);
}

.site-nav__link.is-active,
.site-nav__link[aria-current='page'] {
    color: #061223;
    background: linear-gradient(135deg, var(--shell-accent), var(--shell-accent-2));
    border-color: rgba(149, 255, 169, 0.4);
    box-shadow: 0 10px 22px rgba(126, 214, 255, 0.2);
}

@media (max-width: 980px) {
    .site-nav {
        flex-direction: column;
        align-items: stretch;
    }

    .site-nav__brand {
        justify-content: center;
    }

    .site-nav__links {
        justify-content: center;
    }
}

@media (max-width: 640px) {
    .site-header {
        width: 94vw;
        margin-top: 0.75rem;
    }

    .site-nav {
        padding: 0.7rem;
    }

    .site-nav__brand-text {
        font-size: 0.95rem;
    }

    .site-nav__links {
        gap: 0.25rem;
    }

    .site-nav__link {
        font-size: 0.84rem;
        padding: 0.48rem 0.68rem;
    }
}