/* =========================================
   NAVIGATION – Landing-Header
   Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Sticky Header wie SEO-Day Vorlage
   ========================================= */

/* .base-layout-header | Änderungsprotokoll: 2026-10-12 | parent-agent | @skill-copy-website-style, @skill-css-rules, @skill-change-provenance | Dunkles Glas wie aicodingdays.de */
.base-layout-header {
    position: sticky;
    top: 0;
    z-index: 20;
    background: rgba(6, 9, 18, 0.82);
    backdrop-filter: blur(16px);
    border-bottom: 1px solid var(--color-home-line);
    max-width: 100%;
    width: 100%;
    margin: 0;
    overflow: visible;
}

/* .base-nav-container | Änderungsprotokoll: 2026-10-12 | parent-agent | @skill-copy-website-style, @skill-css-rules, @skill-change-provenance | Höhe für das 80px-Event-Logo */
.base-nav-container {
    width: min(1180px, calc(100% - 40px));
    margin: 0 auto;
    height: auto;
    min-height: 96px;
    display: flex;
    align-items: center;
    gap: 24px;
    box-sizing: border-box;
    padding: 8px 0;
    border-bottom: none;
}

/* .base-nav-logo | Änderungsprotokoll: 2026-10-12 | parent-agent | @skill-copy-website-style, @skill-css-rules, @skill-change-provenance | Event-Lockup ohne Textmarke */
.base-nav-logo {
    display: flex;
    align-items: center;
    gap: 0;
    line-height: 0;
    color: var(--color-text);
    text-decoration: none;
    flex-shrink: 0;
}

/* .base-nav-brand-mark | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Gradient Mark H */
.base-nav-brand-mark {
    display: grid;
    place-items: center;
    width: 35px;
    height: 35px;
    border-radius: 10px;
    background: var(--gradient-brand);
    color: var(--color-text-inverse);
    font-weight: 900;
    font-size: 14px;
}

/* .base-logo-text | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Brand Text */
.base-logo-text {
    font-weight: 900;
    color: var(--color-navy);
    font-size: 16px;
}

/* .base-nav-links | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Desktop Nav Links */
.base-nav-links {
    display: flex;
    gap: 24px;
    margin-left: auto;
    align-items: center;
    font-size: 14px;
    font-weight: 700;
    color: var(--color-text-secondary);
}

/* .base-nav-links-open | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Mobile open state */
.base-nav-links-open {
    display: flex;
    flex-direction: column;
    gap: 16px;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-surface);
    padding: 24px;
    border-bottom: 1px solid var(--color-border);
    z-index: 30;
    margin-left: 0;
}

/* .base-nav-link | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Nav Link Farbe */
.base-nav-link {
    color: var(--color-text-secondary);
    text-decoration: none;
    font-size: 14px;
    font-weight: 700;
}

.base-nav-link:hover {
    color: var(--color-primary);
}

/* .base-nav-login-icon-link | Änderungsprotokoll: 2026-10-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Login nur als Icon */
.base-nav-login-icon-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border-radius: 10px;
    color: var(--color-text-secondary);
    text-decoration: none;
    flex-shrink: 0;
    transition: color 0.15s ease, background-color 0.15s ease;
}

.base-nav-login-icon-link:hover {
    color: var(--color-primary);
    background-color: var(--color-primary-soft-bg);
}

/* .base-nav-login-icon | Änderungsprotokoll: 2026-10-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Login SVG */
.base-nav-login-icon {
    width: 22px;
    height: 22px;
    display: block;
}

/* .base-nav-right-group | Änderungsprotokoll: 2026-10-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Right cluster; Mobile: margin-left auto */
.base-nav-right-group {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 0;
    flex-shrink: 0;
}

/* .base-nav-actions | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | CTA slot */
.base-nav-actions {
    display: flex;
    align-items: center;
}

/* .base-nav-menu-toggle | Änderungsprotokoll: 2026-10-12 | parent-agent | @skill-css-rules, @skill-change-provenance | Hamburger hell auf dunklem Header */
.base-nav-menu-toggle {
    display: none;
    margin-left: 0;
    border: 0;
    background: transparent;
    font-size: 27px;
    cursor: pointer;
    padding: 4px;
    color: var(--color-text);
}

/* .base-nav-menu-icon | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Icon size */
.base-nav-menu-icon {
    width: 24px;
    height: 24px;
    display: block;
}

/* .base-nav-link-auth | Änderungsprotokoll: 2026-10-01 | subagent-copy-website-style-to-screen | @skill-copy-website-style, @skill-change-provenance | Legacy hide */
.base-nav-link-auth {
    display: none;
}

@media (max-width: 850px) {
    .base-nav-links {
        display: none;
    }

    .base-nav-links-open {
        display: flex;
    }

    /* Änderungsprotokoll: 2026-10-01 | parent-agent | @skill-css-rules, @skill-change-provenance | Rechte Gruppe inkl. Hamburger rechtsbuendig */
    .base-nav-right-group {
        margin-left: auto;
    }

    .base-nav-menu-toggle {
        display: block;
    }

    .base-nav-container {
        flex-wrap: wrap;
        position: relative;
    }

    .base-landing-button-nav {
        display: none;
    }
}

@media (max-width: 560px) {
    /* .base-nav-container | Änderungsprotokoll: 2026-10-12 | parent-agent | @skill-css-rules, @skill-change-provenance | Mobile-Logo 56px bleibt vollständig sichtbar */
    .base-nav-container {
        width: min(100% - 24px, 1180px);
        height: auto;
        min-height: 72px;
    }
}

@media (min-width: 851px) {
    /* .base-nav-menu-toggle | Änderungsprotokoll: 2026-10-04 | parent-agent | @skill-css-rules, @skill-change-provenance | Flaggen-Sichtbarkeit aus Navigation.css in Widget-CSS */
    .base-nav-menu-toggle {
        display: none;
    }
}