:root {
    --brand-black: #111111;
    --brand-white: #ffffff;
    --brand-gray: #eaeaea;
    --brand-accent: #2563eb;
    --site-bg: var(--brand-black);
    --site-surface: #191919;
    --site-border: rgba(255, 255, 255, 0.12);
    --site-border-strong: rgba(255, 255, 255, 0.2);
    --site-text: var(--brand-white);
    --site-text-muted: rgba(255, 255, 255, 0.7);
    --site-accent: var(--brand-accent);
    --site-accent-text: #60a5fa;
    --site-accent-soft: rgba(37, 99, 235, 0.06);
    --site-font-display: 'Schibsted Grotesk', sans-serif;
    --site-font-mono: 'JetBrains Mono', monospace;
    --site-container: 1400px;
    --site-nav-height: 80px;
}

::selection {
    background: var(--site-accent);
    color: var(--brand-white);
}

.btn-primary {
    min-height: 44px;
    padding: 16px 32px;
    border: 1px solid var(--site-accent);
    background: var(--site-accent);
    color: var(--brand-white);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-family: var(--site-font-display);
    font-size: 0.875rem;
    font-weight: 700;
    letter-spacing: 0.06em;
    line-height: 1.25;
    text-decoration: none;
    transition: color 150ms, border-color 150ms, background-color 150ms, transform 200ms, box-shadow 200ms;
}

.btn-primary:hover {
    background: var(--site-bg);
    color: var(--site-accent-text);
    transform: translateY(-4px);
    box-shadow: 0 4px 20px rgba(37, 99, 235, 0.16);
}

.btn-primary:active {
    transform: translateY(-1px);
    box-shadow: none;
}

.navbar {
    min-height: var(--site-nav-height);
    border-bottom: 1px solid var(--site-border);
    background: var(--site-bg);
    position: sticky;
    top: 0;
    z-index: 102;
}

.navbar-inner {
    width: 100%;
    max-width: var(--site-container);
    min-height: var(--site-nav-height);
    margin: 0 auto;
    padding: 0 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-square {
    width: 28px;
    height: 28px;
    flex: 0 0 28px;
    background: url('../assets/img/logo-baran-mark-inverse.png') center / contain no-repeat;
}

.logo-text {
    color: var(--site-text);
    font-family: var(--site-font-display);
    font-size: 1.125rem;
    font-weight: 700;
    letter-spacing: 0.1em;
}

.nav-links,
.mobile-nav-links {
    list-style: none;
}

.nav-links {
    display: flex;
    gap: 64px;
    font-family: var(--site-font-mono);
    font-size: 0.75rem;
    letter-spacing: 0.08em;
}

.nav-links a {
    color: var(--site-text-muted);
    text-decoration: none;
}

.nav-links a:hover {
    color: var(--site-accent-text);
}

.nav-links a.active {
    color: var(--site-accent-text);
}

.nav-user-actions {
    display: flex;
    align-items: center;
    gap: 40px;
}

.nav-user-actions .btn-primary {
    min-height: 0;
    padding: 10px 24px;
    font-size: 0.8rem;
}

.mobile-menu-btn {
    display: none;
    padding: 10px 0 10px 20px;
    border: 0;
    background: transparent;
    cursor: pointer;
    z-index: 103;
}

.hamburger-icon {
    width: 24px;
    height: 2px;
    background: var(--site-text);
    display: block;
    position: relative;
    transition: all 300ms;
}

.hamburger-icon::before,
.hamburger-icon::after {
    content: '';
    width: 24px;
    height: 2px;
    background: var(--site-text);
    position: absolute;
    left: 0;
    transition: all 300ms;
}

.hamburger-icon::before {
    top: -8px;
}

.hamburger-icon::after {
    bottom: -8px;
}

.mobile-menu-btn.open .hamburger-icon {
    background: transparent;
}

.mobile-menu-btn.open .hamburger-icon::before {
    top: 0;
    transform: rotate(45deg);
}

.mobile-menu-btn.open .hamburger-icon::after {
    bottom: 0;
    transform: rotate(-45deg);
}

.mobile-nav-overlay {
    width: 100%;
    height: calc(100dvh - var(--site-nav-height));
    background: var(--site-bg);
    display: flex;
    align-items: center;
    justify-content: center;
    position: fixed;
    top: var(--site-nav-height);
    left: 0;
    z-index: 101;
    opacity: 0;
    visibility: hidden;
    overflow-y: auto;
    overscroll-behavior: contain;
    transition: opacity 300ms;
}

.mobile-nav-overlay.active {
    opacity: 1;
    visibility: visible;
}

.mobile-nav-links {
    padding: 48px 24px;
    display: flex;
    flex-direction: column;
    gap: 32px;
    text-align: center;
}

.mobile-nav-links a {
    color: var(--site-text);
    font-family: var(--site-font-display);
    font-size: 1.5rem;
    letter-spacing: 0.1em;
    text-decoration: none;
}

.mobile-nav-links a:hover,
.mobile-nav-links a.active {
    color: var(--site-accent-text);
}

.mobile-nav-links .btn-primary {
    color: var(--brand-white);
    font-size: 1rem;
}

.mobile-nav-links .btn-primary:hover {
    color: var(--site-accent-text);
}

.desktop-only {
    display: inline-flex;
}

.footer {
    max-width: none;
    margin: 0;
    padding: 128px 64px 32px;
    border-top: 4px solid var(--site-accent);
    background: #0c0c0c;
    color: var(--site-text);
}

.footer-top {
    width: 100%;
    max-width: calc(var(--site-container) - 128px);
    margin: 0 auto;
    padding-bottom: 80px;
    display: flex;
    justify-content: space-between;
}

.footer-logo-col {
    max-width: 300px;
}

.footer-moto {
    max-width: 34ch;
    margin-top: 32px;
    color: rgba(255, 255, 255, 0.7);
    font-family: var(--site-font-display);
    font-size: 0.875rem;
    line-height: 1.65;
}

.footer-links-col {
    display: flex;
    gap: 128px;
}

.link-group h3 {
    margin-bottom: 32px;
    color: var(--brand-white);
    font-family: var(--site-font-mono);
    font-size: 0.8rem;
    letter-spacing: 0;
}

.link-group a {
    margin-bottom: 24px;
    color: rgba(255, 255, 255, 0.7);
    display: block;
    font-family: var(--site-font-display);
    font-size: 0.8rem;
    letter-spacing: 0.1em;
    text-decoration: none;
}

.link-group a:hover {
    color: var(--site-accent-text);
}

.footer-bottom {
    width: 100%;
    max-width: calc(var(--site-container) - 128px);
    margin: 0 auto;
    padding-top: 48px;
    border-top: 1px solid rgba(255, 255, 255, 0.18);
    display: flex;
    align-items: center;
    justify-content: space-between;
    color: rgba(255, 255, 255, 0.62);
    font-family: var(--site-font-display);
    font-size: 0.75rem;
    letter-spacing: 0.1em;
    text-transform: uppercase;
}

.legal-links {
    display: flex;
    align-items: center;
    gap: 48px;
}

.legal-links a {
    color: rgba(255, 255, 255, 0.7);
    text-decoration: none;
}

.legal-links a:hover {
    color: var(--site-accent-text);
}

.version-tag {
    color: var(--site-accent-text);
    font-family: var(--site-font-mono);
    font-weight: 700;
}

.footer .logo-square {
    width: 52px;
    height: 52px;
    flex-basis: 52px;
    background-image: url('../assets/img/logo-baran-mark-inverse.png');
}

.footer .logo-text {
    max-width: 18ch;
    color: var(--brand-white);
    line-height: 1.2;
}

.navbar a:focus-visible,
.navbar button:focus-visible,
.mobile-nav-overlay a:focus-visible,
.footer a:focus-visible {
    outline: 2px solid var(--site-accent);
    outline-offset: 4px;
}

@media (max-width: 1024px) {
    .nav-links,
    .desktop-only {
        display: none;
    }

    .mobile-menu-btn {
        display: block;
    }

    .footer-top {
        flex-direction: column;
        gap: 64px;
    }
}

@media (min-width: 769px) and (max-width: 1024px) {
    .navbar-inner {
        padding-left: 48px;
        padding-right: 48px;
    }

    .footer {
        padding: 96px 48px 32px;
    }
}

@media (max-width: 768px) {
    .navbar-inner {
        padding-left: 32px;
        padding-right: 32px;
    }

    .footer {
        padding: 64px 32px 32px;
    }

    .footer-bottom {
        align-items: flex-start;
        flex-direction: column;
        gap: 24px;
    }

    .legal-links {
        width: 100%;
        flex-wrap: wrap;
        gap: 16px 24px;
    }
}

@media (max-width: 480px) {
    .navbar-inner {
        padding-left: 20px;
        padding-right: 20px;
    }

    .footer {
        padding: 48px 20px 32px;
    }

    .footer-links-col {
        gap: 48px;
    }
}

@media (max-width: 1024px) and (max-height: 520px) {
    .mobile-nav-overlay {
        justify-content: flex-start;
    }

    .mobile-nav-links {
        width: 100%;
        gap: 16px;
        padding-top: 32px;
        padding-bottom: 32px;
    }

    .mobile-nav-links a {
        font-size: 1.25rem;
    }
}

@media print {
    .navbar,
    .mobile-nav-overlay {
        display: none !important;
    }
}

@media (prefers-reduced-motion: reduce) {
    .navbar *,
    .mobile-nav-overlay * {
        transition-duration: 0s !important;
    }
}