/*
 * thorsten-kussler.de V2 – globales Stylesheet
 * Designsystem: docs/design-system.md
 * Visuelle Referenz: design/V0.1/thorsten_ku_ler_portfolio_refined_technical_2/code.html
 * Wird von allen Seiten genutzt (Pfad relativ zur jeweiligen Seite).
 */

/* Basis */
body {
    background-color: #0a0d14;
    color: #e1e2ec;
}

[id] { scroll-margin-top: 6rem; }

a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible {
    outline: 2px solid #ff6b00;
    outline-offset: 5px;
}

.skip-link {
    position: fixed;
    top: -5rem;
    left: 1rem;
    z-index: 100;
    padding: 1rem;
    background: #ff6b00;
    color: #0a0d14;
}

.skip-link:focus { top: 1rem; }

.mobile-navigation {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    padding: 1rem;
    background: #0a0d14;
    border-bottom: 1px solid #363941;
}

.mobile-navigation a { display: block; padding: 0.8rem 1rem; }
.mobile-navigation[hidden] { display: none; }
.project-status { color: #8d9196; font-size: 0.75rem; letter-spacing: 0.08em; margin-bottom: 1rem; text-transform: uppercase; }
.experience-list li { border-top: 1px solid #363941; padding: 1rem 0; }
.experience-grid { display: grid; gap: 2rem; }
.experience-grid dt { font-weight: 700; margin-bottom: 0.5rem; }
.experience-grid dd { color: #8d9196; }

@media (min-width: 768px) { .experience-grid { grid-template-columns: 1fr 1fr; } }
@media (min-width: 1024px) { .mobile-navigation { display: none; } }

@media (prefers-reduced-motion: reduce) {
    html { scroll-behavior: auto !important; }
    *, *::before, *::after { transition: none !important; animation: none !important; }
}

/* Material Symbols: Outlined, nicht gefüllt */
.legal-disclosure-wrap { max-width: 72rem; margin: 0 auto; padding: 0 1rem 2rem; }
.legal-disclosure summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; cursor: pointer; list-style: none; padding: 1rem 0; border-top: 1px solid #363941; font-size: 0.875rem; }
.legal-disclosure summary::-webkit-details-marker { display: none; }
.legal-disclosure summary:focus-visible { outline: 2px solid #ff6b00; outline-offset: 4px; }
.legal-toggle { display: grid; place-items: center; width: 44px; height: 44px; flex-shrink: 0; background: #ff6b00; color: #0a0d14; }
.legal-chevron { display: block; width: 10px; height: 10px; border-right: 2px solid currentColor; border-bottom: 2px solid currentColor; transform: translateY(-2px) rotate(45deg); transition: transform 180ms ease; }
.legal-disclosure[open] .legal-chevron { transform: translateY(2px) rotate(225deg); }
.legal-disclosure-content { padding: 0.5rem 0 1.5rem; }
.legal-disclosure[open] .legal-disclosure-content { animation: legal-open 220ms ease-out; }
.legal-address-image { display: block; width: 320px; max-width: 100%; height: auto; }
.legal-draft { border-left: 2px solid #ff6b00; padding: 0.75rem 1rem; color: #e1e2ec; font-size: 0.875rem; line-height: 1.6; }
.legal-page { margin: 0; font: 1rem/1.7 system-ui, sans-serif; }
.legal-page a { color: inherit; text-underline-offset: 0.2em; }
.legal-header { max-width: 72rem; margin: auto; padding: 1.5rem 1rem; display: flex; flex-wrap: wrap; justify-content: space-between; gap: 1rem; }
.legal-document { max-width: 46rem; margin: 2rem auto 4rem; padding: 0 1rem; }
.legal-document h1 { font-size: clamp(1.75rem, 6vw, 3rem); line-height: 1.2; overflow-wrap: anywhere; }
.legal-document h2 { margin-top: 2rem; font-size: 1.25rem; color: #ff6b00; }
@keyframes legal-open { from { opacity: 0; transform: translateY(-0.5rem); } to { opacity: 1; transform: translateY(0); } }

.material-symbols-outlined {
    font-variation-settings: 'FILL' 0, 'wght' 400, 'GRAD' 0, 'opsz' 24;
}

/* Technisches Raster als Hintergrund (Ersatz für Inline-Style im Referenz-Entwurf) */
.bg-grid {
    position: fixed;
    inset: 0;
    z-index: -1;
    pointer-events: none;
    opacity: 0.05;
    background-image:
        linear-gradient(rgb(225, 226, 236) 1px, transparent 1px),
        linear-gradient(90deg, rgb(225, 226, 236) 1px, transparent 1px);
    background-size: 40px 40px;
}

/* Scanline-/RGB-Overlay (Ersatz für Inline-Style im Referenz-Entwurf) */
.bg-scanlines {
    position: fixed;
    inset: 0;
    z-index: 60;
    pointer-events: none;
    opacity: 0.03;
    background:
        linear-gradient(rgba(18, 16, 16, 0) 50%, rgba(0, 0, 0, 0.25) 50%),
        linear-gradient(90deg, rgba(255, 0, 0, 0.06), rgba(0, 255, 0, 0.02), rgba(0, 0, 118, 0.06));
    background-size: 100% 2px, 3px 100%;
}

/* About-Portrait (Ersatz für Utility- und Inline-Styles im Referenz-Entwurf) */
.portrait {
    width: 100%;
    height: 300px;
    border: 1px solid #1e242e;
    background-size: cover;
    background-position: center;
    filter: grayscale(1);
    opacity: 0.8;
    mix-blend-mode: luminosity;
    background-image: url('https://lh3.googleusercontent.com/aida-public/AB6AXuDmbH52BvtDXbfb-O5ttAeTkpZQ1FDU0Wrd5ykEugySWq2a6XkTHa892Yv5TQjLgRKNHJi0kN9B1MmsVGitoB5mAtYfuTA488EAHtS1Xcz7qQhh1bQre2joOQBesTVCcFLHrKmiLkydCyzxd7dVMyE05f3oIyvJveI0m1SG1kxokSV8X2eSwtXaMOIACHbplEIXuciE56ccCNvA-vZ8wx1nani2w7s1MAVAv_2_FM7yT0E5JW8waAPf');
}

@media (min-width: 640px) {
    .portrait {
        height: 400px;
    }
}

/* Scroll-Reveal (Ersatz für die Utility-Klassen opacity-0/translate-y-8/
   transition-all/duration-700/ease-out im Referenz-Entwurf) */
.reveal-on-scroll {
    opacity: 0;
    transform: translateY(2rem);
    transition: opacity 0.7s ease-out, transform 0.7s ease-out;
}

.reveal-visible {
    opacity: 1 !important;
    transform: translateY(0) !important;
}