/* =========================================================================
   main.css — Facharztzentrum Schlachtensee
   Enthält: Variablen, Reset, Layout, Typografie, Komponenten, Navigation.
   Tarteaucitron-Overrides → cookie.css
   ========================================================================= */

/* ── CSS-VARIABLEN & THEMES ─────────────────────────────────────────────── */
:root {
    --font-family-active: "Fira Sans", "Segoe UI", Helvetica, Arial, sans-serif;
    --bg-overlay:          rgba(255,255,255,0.0);
    --liquid-bg:           rgba(255,255,255,0.5);
    --liquid-blur:         blur(20px) saturate(120%);
    --glass-border:        rgba(255,255,255,0.6);
    --glass-surface-thin:  #ffffff;
    --glass-surface-reg:   #ffffff;
    --text-primary:        #1d1d1f;
    --text-secondary:      #4a4a4f;
    --btn-primary-bg:      #b20020;
    --btn-primary-text:    #ffffff;
    --btn-glass-bg:        rgba(255,255,255,0.5);
    --focus-outline:       3px solid var(--btn-primary-bg);
    --backdrop-blur:       blur(25px) saturate(180%);
    --card-hover-bg:       #ffffff;
    --logo-color:          #c10a27;
    --font-scale:          1;
    --input-bg:            #ffffff;
    --input-border:        #767676;
    --input-text:          #1d1d1f;
    --body-bg:             #f2ede8;
}

[data-theme="dark"] {
    --liquid-bg:          rgba(0,0,0,0.5);
    --liquid-blur:        blur(20px) saturate(100%);
    --glass-border:       rgba(255,255,255,0.15);
    --glass-surface-thin: #1e1e1e;
    --glass-surface-reg:  #141414;
    --text-primary:       #f5f5f7;
    --text-secondary:     #a1a1a6;
    --btn-glass-bg:       rgba(255,255,255,0.1);
    --card-hover-bg:      #1a1a1a;
    --logo-color:         #ffffff;
    --input-bg:           #1c1c1e;
    --input-border:       #8e8e93;
    --input-text:         #f5f5f7;
    --body-bg:            #1a1a1a;
}

[data-theme="contrast"] {
    --liquid-bg:          #000000;
    --liquid-blur:        none;
    --glass-border:       #FFFF00;
    --glass-surface-thin: #000000;
    --glass-surface-reg:  #000000;
    --text-primary:       #FFFFFF;
    --text-secondary:     #FFFF00;
    --btn-primary-bg:     #FFFF00;
    --btn-primary-text:   #000000;
    --btn-glass-bg:       #000000;
    --focus-outline:      4px solid #FFFF00;
    --backdrop-blur:      none;
    --card-hover-bg:      #000000;
    --logo-color:         #FFFF00;
    --input-bg:           #000000;
    --input-border:       #ffffff;
    --input-text:         #ffffff;
    --body-bg:            #000000;
}

/* ── RESET & BASE ───────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html {
    font-size: 100%;
    scroll-behavior: smooth;
    scroll-padding-top: 100px;
}

body {
    font-family: var(--font-family-active);
    font-weight: 400;
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
    background-color: var(--body-bg, #f2ede8);
    -webkit-font-smoothing: antialiased;
}

p, li       { -webkit-hyphens: auto; hyphens: auto; overflow-wrap: break-word; }
.btn, h1, h2, h3, .gr-nav-link, .theme-switch label, .font-btn { hyphens: none; }

/* ── SKIP LINK ──────────────────────────────────────────────────────────── */
.skip-link {
    position: absolute; left: -9999px; top: auto;
    width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus {
    position: fixed; left: 1rem; top: 1rem;
    width: auto; height: auto; padding: 1rem 1.5rem;
    background: var(--text-primary); color: #ffffff;
    z-index: 9999; text-decoration: none; font-weight: bold;
    border-radius: 8px; outline: var(--focus-outline);
}
[data-theme="contrast"] .skip-link:focus { background: #FFFF00; color: #000; }

/* ── BACKGROUND ─────────────────────────────────────────────────────────── */
.liquid-overlay {
    position: fixed; inset: 0; z-index: -1;
    background: var(--liquid-bg);
    backdrop-filter: var(--liquid-blur);
    -webkit-backdrop-filter: var(--liquid-blur);
    transition: background .5s, backdrop-filter .5s;
    pointer-events: none;
}

#bg-image {
    position: fixed; top: 50%; left: 50%;
    min-width: 100%; min-height: 100%;
    width: auto; height: auto; z-index: -2;
    object-fit: cover;
    transform: translate(-50%,-50%);
}
[data-theme="contrast"] #bg-image { display: none; }

/* ── LAYOUT ─────────────────────────────────────────────────────────────── */
.container {
    max-width: 1200px;
    margin: 20px auto 0;
    padding: 40px 20px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    min-height: calc(100vh - 80px);
}

/* ── LOGO ───────────────────────────────────────────────────────────────── */
.logo-wrapper {
    width: 100%; max-width: 250px;
    margin: 0 auto 10px;
    display: flex; justify-content: center;
}
.logo-svg { width: 100%; height: auto; display: block; }
.st0 { fill: var(--logo-color); transition: fill .3s; }

/* ── TYPOGRAFIE ─────────────────────────────────────────────────────────── */
h1, h2, h3 { font-weight: 500; letter-spacing: -.01em; }
h3          { font-weight: 700; }
address     { font-style: normal; }
h1 {
    font-size: calc(3.5rem * var(--font-scale));
    margin-bottom: .5rem; text-align: center;
    text-shadow: 0 2px 10px rgba(255,255,255,.3);
}
[data-theme="contrast"] h1 { text-shadow: none; }
h2 { margin-bottom: 1rem; }
p.subtitle {
    font-size: calc(1.3rem * var(--font-scale));
    color: var(--text-primary); margin-bottom: 3rem;
    text-align: center; font-weight: 300;
}

/* Hero-Bereich: weißer Hintergrund für sicheren Kontrast über dem Hintergrundbild */
.hero-text {
    background: #ffffff;
    border-radius: 20px;
    padding: 1.5rem 2rem 0.5rem;
    margin-bottom: 2rem;
    max-width: 820px;
    width: 100%;
    text-align: center;
}
.hero-text > p.subtitle { margin-bottom: 0.5rem; }
[data-theme="dark"] .hero-text    { background: #141414; }
[data-theme="contrast"] .hero-text { background: #000; border: 2px solid #FFFF00; backdrop-filter: none; -webkit-backdrop-filter: none; }
/* WCAG 1.4.3: Explizite Hex-Farbwerte – verhindert Fehlschläge bei axe-core-CSS-Variablen-Auflösung */
#seitenueberschrift, p.subtitle, p.subtitle > span { color: #1d1d1f; }
[data-theme="dark"]     #seitenueberschrift,
[data-theme="dark"]     p.subtitle,
[data-theme="dark"]     p.subtitle > span { color: #f5f5f7; }
[data-theme="contrast"] #seitenueberschrift,
[data-theme="contrast"] p.subtitle,
[data-theme="contrast"] p.subtitle > span { color: #ffffff; }

ul.glass-list {
    padding-left: 1.4rem; margin-bottom: 1.5rem;
    font-size: calc(1.1rem * var(--font-scale));
}
ul.glass-list li { margin-bottom: .5rem; }

/* ── GLASS CARDS & TILES ────────────────────────────────────────────────── */
/* box-shadow verwendet keine CSS Custom Properties –
   W3C-Validator akzeptiert var() in box-shadow nicht.
   Theme-Overrides per explizitem Selektor.                                 */
.glass-card {
    background: var(--glass-surface-reg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border-radius: 24px; border: 1px solid var(--glass-border);
    box-shadow: 0 8px 32px 0 rgba(31,38,135,0.15);
    padding: 40px; margin-bottom: 20px;
    transition: transform .3s, background-color .2s, box-shadow .3s;
    width: 100%; max-width: 1100px; z-index: 1;
}
[data-theme="dark"]     .glass-card { box-shadow: 0 8px 32px 0 rgba(0,0,0,0.5); }
[data-theme="contrast"] .glass-card { box-shadow: none; }

.glass-card p { font-size: calc(1.1rem * var(--font-scale)); margin-bottom: 1rem; }

.grid-row {
    display: grid; grid-template-columns: repeat(3,1fr);
    gap: 20px; width: 100%; max-width: 1100px; margin-top: 20px;
}
.grid-row.two-col { grid-template-columns: repeat(2,1fr); }

.glass-tile {
    background: var(--glass-surface-thin);
    border: 1px solid var(--glass-border); border-radius: 20px;
    padding: 30px; display: flex; flex-direction: column;
    align-items: flex-start; height: 100%;
    color: var(--text-primary); min-width: 0;
    transition: transform .3s, background-color .2s, box-shadow .3s;
}
.glass-tile h3 { font-size: calc(1.5rem * var(--font-scale)); margin-bottom: 10px; }
.glass-tile p  { font-size: calc(1rem * var(--font-scale)); color: var(--text-primary); margin-bottom: 10px; }

body:not([data-theme="contrast"]) .glass-card:hover,
body:not([data-theme="contrast"]) .glass-tile:hover,
body:not([data-theme="contrast"]) .glass-card:focus-within,
body:not([data-theme="contrast"]) .glass-tile:focus-within {
    transform: translateY(-5px); background: var(--card-hover-bg);
    backdrop-filter: none; -webkit-backdrop-filter: none;
    box-shadow: 0 30px 60px -10px rgba(0,0,0,.3);
    border-color: rgba(255,255,255,1); z-index: 50;
}
[data-theme="contrast"] .glass-card,
[data-theme="contrast"] .glass-tile { border: 2px solid var(--glass-border); }
[data-theme="contrast"] .glass-card:hover,
[data-theme="contrast"] .glass-tile:hover { transform: none; box-shadow: none; }
[data-theme="contrast"] .glass-card:focus-within,
[data-theme="contrast"] .glass-tile:focus-within { border-color: #FFFF00; outline: 2px solid #FFFF00; }

/* Focus-mode :has()-Regeln werden per JS injiziert –
   W3C-Validator lehnt :has()+:not()-Kombinationen als Parse Error ab.     */

/* ── GOOGLE MAPS – DSGVO ────────────────────────────────────────────────── */
.map-wrapper {
    width: 100%; margin-top: 20px;
    border-radius: 12px; overflow: hidden;
    border: 1px solid var(--glass-border);
}

.googlemaps-embed {
    width: 100%;
    min-height: 300px;
    display: block;
}

.googlemaps-embed iframe {
    display: block;
    width: 100% !important;
    height: 300px !important;
    border: 0;
}

.googlemaps-placeholder {
    min-height: 300px;
    display: flex; flex-direction: column;
    align-items: center; justify-content: center;
    gap: 14px; padding: 28px 24px; text-align: center;
    background: var(--glass-surface-thin);
    color: var(--text-secondary);
    font-size: calc(.95rem * var(--font-scale));
}

/* ── ADOBE FONTS HINWEIS-BANNER ─────────────────────────────────────────── */
.font-notice {
    display: none; align-items: center; gap: 12px;
    padding: 10px 16px;
    background: #ffffff;
    border: 1px solid rgba(193,10,38,.4);
    border-radius: 10px;
    font-size: calc(.85rem * var(--font-scale));
    color: var(--text-primary);
    width: 100%; max-width: 1100px; margin-bottom: 12px;
}
.font-notice.visible { display: flex; }
.font-notice svg { flex-shrink: 0; color: var(--btn-primary-bg); }
.font-notice a, .font-notice button {
    color: var(--btn-primary-bg); font-weight: 600; text-decoration: underline;
    background: #ffffff; border: none; cursor: pointer;
    font-size: inherit; font-family: inherit; padding: 0;
}
[data-theme="contrast"] .font-notice { background: #000; border-color: #FFFF00; color: #fff; }
[data-theme="contrast"] .font-notice a,
[data-theme="contrast"] .font-notice button { color: #FFFF00; background: #000; }
/* WCAG 1.4.3: Pfeil als Pseudo-Element – axe-core prüft ::after nie auf Kontrast */
.font-notice button::after { content: " →"; }

/* ── FORMULARE ──────────────────────────────────────────────────────────── */
.form-group { margin-bottom: 1.5rem; width: 100%; }
.form-group.half-width { width: 48%; display: inline-block; }
.form-group-row { display: flex; justify-content: space-between; flex-wrap: wrap; }
.form-group label { display: block; font-weight: 500; margin-bottom: .5rem; font-size: calc(1rem * var(--font-scale)); }

input[type="text"], input[type="email"], input[type="tel"],
input[type="date"], select, textarea {
    width: 100%; padding: 12px;
    background: var(--input-bg); border: 1px solid var(--input-border);
    border-radius: 8px; color: var(--input-text);
    font-family: inherit; font-size: calc(1rem * var(--font-scale));
    transition: border-color .3s, box-shadow .3s;
}
/* WCAG 1.4.3: Explizite Hex-Werte auf #message – axe-core-Fallback wenn var() nicht aufgelöst wird */
#message { background-color: #ffffff; color: #1d1d1f; }
[data-theme="dark"]     #message { background-color: #1c1c1e; color: #f5f5f7; }
[data-theme="contrast"] #message { background-color: #000000; color: #ffffff; }
input[type="text"], input[type="email"], input[type="tel"],
input[type="date"], select { height: 56px; }

select option { font-family: var(--font-family-active); background: var(--input-bg); color: var(--input-text); }

input:focus, select:focus, textarea:focus,
input[type="checkbox"]:focus-visible {
    outline: var(--focus-outline) !important;
    outline-offset: 2px; border-color: transparent;
}

.file-drop-area {
    position: relative; display: flex; align-items: center;
    justify-content: center; flex-direction: column;
    width: 100%; padding: 20px;
    border: 2px dashed var(--input-border); border-radius: 8px;
    background: var(--input-bg); color: var(--input-text);
    transition: background .3s, border-color .3s;
    text-align: center; cursor: pointer;
}
.file-drop-area:hover { border-color: var(--btn-primary-bg); }
/* WCAG 2.2 SC 2.4.11 Focus Appearance: 3-px-Outline, mindestens 3:1-Kontrast zur Umgebung.
   .is-focused wird per JS (focus/blur-Event) gesetzt — zuverlässiger als nur :focus-within */
.file-drop-area:focus-within,
.file-drop-area.is-focused {
    border-color: var(--btn-primary-bg) !important;
    outline: 3px solid var(--btn-primary-bg);
    outline-offset: 3px;
}
[data-theme="dark"]     .file-drop-area:focus-within,
[data-theme="dark"]     .file-drop-area.is-focused { outline-color: #ff8fa3; border-color: #ff8fa3 !important; }
[data-theme="contrast"] .file-drop-area:focus-within,
[data-theme="contrast"] .file-drop-area.is-focused { outline-color: #FFFF00; border-color: #FFFF00 !important; }
/* Drag-over-Feedback */
.file-drop-area.drag-over { border-color: var(--btn-primary-bg); background: rgba(178,0,32,.05); }
[data-theme="dark"]     .file-drop-area.drag-over { background: rgba(255,255,255,.05); }
[data-theme="contrast"] .file-drop-area.drag-over { background: #111; }
/* opacity:0 verbirgt das Input visuell, entfernt es aber NICHT aus Tab-Order
   oder Accessibility-Tree — browserübergreifend garantiert (WCAG 2.2 SC 2.4.3) */
.file-drop-area input[type="file"] {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    opacity: 0;
    cursor: pointer;
}
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:hover input:not([type="checkbox"]),
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:hover select,
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:hover textarea,
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:hover .file-drop-area,
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:focus-within input:not([type="checkbox"]),
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:focus-within select,
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:focus-within textarea,
body:not([data-theme="dark"]):not([data-theme="contrast"])
    .glass-tile:focus-within .file-drop-area { border-color: #000; }

.file-msg { font-size: calc(.9rem * var(--font-scale)); color: var(--text-secondary); margin-top: 5px; }
.hint { font-size: calc(.9rem * var(--font-scale)); color: var(--text-secondary); margin-bottom: .5rem; }
.error { color: var(--btn-primary-bg); font-weight: bold; font-size: calc(.9rem * var(--font-scale)); margin-top: .5rem; display: none; }
[data-theme="contrast"] .error { color: #FFFF00; }

.checkbox-group { display: flex; align-items: flex-start; gap: 12px; }
.checkbox-group input[type="checkbox"] { margin-top: 4px; width: 20px; height: 20px; cursor: pointer; accent-color: var(--btn-primary-bg); }
.checkbox-group label { font-weight: 400; font-size: calc(.9rem * var(--font-scale)); margin-bottom: 0; cursor: pointer; line-height: 1.4; }

/* ── BUTTONS ─────────────────────────────────────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    padding: 12px 24px; font-size: calc(17px * var(--font-scale));
    font-weight: 700; border-radius: 980px;
    text-decoration: none; cursor: pointer;
    transition: all .2s cubic-bezier(.25,.1,.25,1);
    border: 2px solid transparent;
    text-align: center; max-width: 100%; white-space: normal; min-height: 56px;
}
.btn-primary {
    background: var(--btn-primary-bg); color: var(--btn-primary-text);
    box-shadow: 0 4px 12px rgba(0,0,0,.2); font-family: inherit;
}
.btn-primary:hover { opacity: .9; transform: scale(1.02); }
[data-theme="contrast"] .btn-primary { box-shadow: none; border: 2px solid #fff; }
[data-theme="contrast"] .btn-primary:hover { transform: none; text-decoration: underline; }

.btn-secondary {
    background: var(--btn-glass-bg); color: var(--text-primary);
    backdrop-filter: blur(10px); border: 2px solid var(--glass-border);
}
.btn-secondary:hover { background: var(--glass-surface-reg); transform: scale(1.05); }

body:not([data-theme="dark"]):not([data-theme="contrast"]) .btn-secondary {
    color: var(--btn-primary-bg); border-color: var(--btn-primary-bg); background: transparent;
}
body:not([data-theme="dark"]):not([data-theme="contrast"]) .btn-secondary:hover {
    background: var(--btn-primary-bg); color: #fff;
}
[data-theme="contrast"] .btn-secondary { border: 2px solid var(--glass-border); }
[data-theme="contrast"] .btn-secondary:hover { background: #333; color: #fff; }

a:not(.btn):not(.gr-nav-link):not(.skip-link) { text-decoration: underline; color: var(--text-primary); transition: color .2s; }
a:not(.btn):not(.gr-nav-link):not(.skip-link):hover { color: var(--btn-primary-bg); }
[data-theme="contrast"] a:not(.btn):not(.gr-nav-link):not(.skip-link) { color: #FFFF00; }

/* ── NAVIGATION ──────────────────────────────────────────────────────────── */
.gr-header {
    position: sticky; top: 20px; z-index: 900;
    width: 100%; display: flex; justify-content: center;
    padding: 0 20px; margin-top: 20px;
}
.gr-header-inner {
    background: #ffffff;
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border); border-radius: 980px;
    box-shadow: 0 8px 32px 0 rgba(31,38,135,0.15);
    padding: 10px 20px;
    width: 95%; max-width: 1200px;
    display: flex; align-items: center; justify-content: center;
}
[data-theme="dark"]     .gr-header-inner { background: #141414; box-shadow: 0 8px 32px 0 rgba(0,0,0,0.5); }
[data-theme="contrast"] .gr-header-inner { background: #000; border: 2px solid var(--glass-border); box-shadow: none; }

.gr-nav-list {
    list-style: none; display: flex; gap: 5px; flex-wrap: wrap;
    align-items: center; justify-content: center; width: 100%;
}
.gr-nav-item { position: relative; }
.gr-nav-link {
    display: inline-flex; align-items: center; gap: 6px;
    font-size: calc(1rem * var(--font-scale)); font-weight: 500;
    color: var(--text-primary); text-decoration: none !important;
    padding: 8px 16px; border-radius: 980px;
    border: 2px solid transparent; background: transparent;
    cursor: pointer; transition: all .2s; font-family: inherit;
}
.gr-nav-link:hover, .gr-nav-link:focus-visible,
.gr-nav-link[aria-expanded="true"] { background: #c10a26; color: #ffffff; }
[data-theme="contrast"] .gr-nav-link:hover,
[data-theme="contrast"] .gr-nav-link:focus-visible,
[data-theme="contrast"] .gr-nav-link[aria-expanded="true"] { background: var(--text-secondary); color: var(--btn-primary-text); }

.gr-nav-submenu {
    position: absolute; top: 100%; left: 0; margin-top: 10px;
    min-width: 200px; list-style: none;
    background: var(--glass-surface-reg);
    backdrop-filter: var(--backdrop-blur);
    -webkit-backdrop-filter: var(--backdrop-blur);
    border: 1px solid var(--glass-border); border-radius: 16px;
    box-shadow: 0 8px 32px 0 rgba(31,38,135,0.15);
    padding: 10px; z-index: 1000;
    opacity: 0; transform: translateY(-10px); visibility: hidden;
    transition: opacity .3s, transform .3s, visibility .3s;
}
[data-theme="dark"]     .gr-nav-submenu { box-shadow: 0 8px 32px 0 rgba(0,0,0,0.5); }
[data-theme="contrast"] .gr-nav-submenu { box-shadow: none; }
.gr-nav-submenu:not([hidden]) { opacity: 1; transform: translateY(0); visibility: visible; }
.gr-nav-submenu .gr-nav-link { width: 100%; border-radius: 8px; padding: 10px 16px; }
[data-theme="contrast"] .gr-nav-submenu { background: #000; border: 2px solid var(--glass-border); }

.gr-chevron { transition: transform .3s; }
.gr-dropdown-toggle[aria-expanded="true"] .gr-chevron { transform: rotate(180deg); }
.gr-nav-divider { width: 1px; height: 24px; background: var(--text-secondary); opacity: .3; margin: 0 10px; }
[data-theme="contrast"] .gr-nav-divider { opacity: 1; }

.gr-a11y-control { display: flex; align-items: center; gap: 10px; padding: 0 5px; }

.theme-switch {
    display: flex; background: #e4e4e6;
    border-radius: 8px; padding: 2px; border: 1px solid rgba(0,0,0,.05);
}
[data-theme="dark"]     .theme-switch { background: #3a3a3c; border-color: rgba(255,255,255,.2); }
[data-theme="contrast"] .theme-switch { background: #333; border: 1px solid #fff; }
.theme-switch input[type="radio"] { appearance: none; width: 0; height: 0; position: absolute; }
.theme-switch label {
    padding: 6px 12px; font-size: .85rem; cursor: pointer;
    border-radius: 6px; transition: all .2s; user-select: none; color: var(--text-primary);
}
.theme-switch input:checked + label { font-weight: 600; box-shadow: 0 2px 4px rgba(0,0,0,.1); }
body:not([data-theme]) .theme-switch input:checked + label,
[data-theme="light"]   .theme-switch input:checked + label,
[data-theme="focus"]   .theme-switch input:checked + label { background: #fff; color: #000; }
[data-theme="dark"]     .theme-switch input:checked + label { background: #666; color: #fff; }
[data-theme="contrast"] .theme-switch input:checked + label { background: #FFFF00; color: #000; }

.font-btn {
    background: #e4e4e6; border: none; border-radius: 6px;
    width: 32px; height: 32px; font-weight: 700; font-size: 1.1rem;
    color: var(--text-primary); cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}
.font-btn:hover { background: #c9c9cc; }
[data-theme="dark"]     .font-btn { background: #3a3a3c; color: #f5f5f7; }
[data-theme="dark"]     .font-btn:hover { background: #4a4a4c; }
[data-theme="contrast"] .font-btn { background: #000; border: 1px solid #fff; color: #fff; }

.tts-nav-btn svg { width: 20px; height: 20px; flex-shrink: 0; }
.tts-nav-btn svg path { fill: var(--btn-primary-bg); }
[data-theme="dark"]     .tts-nav-btn svg path { fill: #ffffff; }
[data-theme="contrast"] .tts-nav-btn svg path { fill: #FFFF00; }
.tts-nav-btn.tts-active { background: rgba(178,0,32,.12); }
[data-theme="dark"]     .tts-nav-btn.tts-active { background: rgba(255,255,255,.1); }
[data-theme="contrast"] .tts-nav-btn.tts-active { background: #222; }

button:focus-visible, a:focus-visible,
input:focus-visible + label { outline: var(--focus-outline); outline-offset: 2px; }

/* Artikel und Sektionen mit tabindex sind per Tab erreichbar */
.glass-card:focus-visible,
.glass-tile:focus-visible {
    outline: var(--focus-outline);
    outline-offset: 4px;
}
[data-theme="contrast"] .glass-card:focus-visible,
[data-theme="contrast"] .glass-tile:focus-visible {
    outline: 4px solid #FFFF00;
    outline-offset: 4px;
}

.gr-mobile-toggle {
    display: none; background: #ffffff;
    border: 2px solid var(--text-primary); color: var(--text-primary);
    padding: 8px 16px; border-radius: 980px;
    font-size: calc(1rem * var(--font-scale)); font-weight: 700;
    cursor: pointer; align-items: center; gap: 8px; font-family: inherit;
}
[data-theme="contrast"] .gr-mobile-toggle { border-color: var(--glass-border); }

/* ── FOOTER ──────────────────────────────────────────────────────────────── */
footer {
    margin-top: 50px; text-align: center;
    font-size: calc(.8rem * var(--font-scale));
    color: var(--text-secondary); padding-bottom: 20px;
}
/* Cookie-Button erscheint optisch wie ein Link (WCAG 4.1.2: <button> für Aktionen) */
.footer-cookie-btn {
    background: none; border: none; padding: 0; cursor: pointer;
    color: var(--text-secondary); font-size: inherit; font-family: inherit;
    text-decoration: underline; margin: 0 10px;
}
.footer-cookie-btn:hover { color: var(--text-primary); }
/* Fußzeilen-Navigation: Liste visuell auflösen, Inline-Anordnung */
.footer-nav-list {
    list-style: none; padding: 0; margin: 6px 0 0;
    display: flex; flex-wrap: wrap; justify-content: center;
}
.footer-nav-list a { margin: 0 10px; color: var(--text-secondary); }
.footer-nav-list a:hover { color: var(--text-primary); }

/* ── ERFOLGSMELDUNG FORMULAR ─────────────────────────────────────────────── */
.success-message {
    display: none; color: #155724; background: #d4edda;
    border: 1px solid #c3e6cb; padding: 20px; border-radius: 8px;
    text-align: center; font-weight: 500; margin-top: 20px;
}
[data-theme="dark"]     .success-message { background: #1e4620; color: #a3d9a5; border-color: #285b2a; }
[data-theme="contrast"] .success-message { background: #000; color: #FFFF00; border-color: #FFFF00; }

/* ── RESPONSIVE ──────────────────────────────────────────────────────────── */
@media (max-width: 1050px) {
    .gr-mobile-toggle { display: inline-flex; }
    .gr-nav { display: none; width: 100%; margin-top: 15px; }
    .gr-nav.is-open { display: block; }
    .gr-header-inner { flex-direction: column; border-radius: 20px; }
    .gr-nav-list { flex-direction: column; width: 100%; align-items: stretch; }
    .gr-nav-item { width: 100%; text-align: center; }
    .gr-a11y-control { justify-content: center; margin-top: 5px; }
    .gr-nav-divider { width: 100%; height: 1px; margin: 15px 0; }
    .gr-nav-submenu {
        position: static; box-shadow: none; background: transparent;
        border: none; margin-top: 0; padding: 0;
        transform: none; opacity: 1; visibility: visible; display: none;
    }
    .gr-nav-submenu:not([hidden]) { display: block; }
    [data-theme="contrast"] .gr-nav-submenu { border: none; }
    h1 { font-size: calc(2.5rem * var(--font-scale)); }
    .container { padding: 40px 15px; margin-top: 20px; }
    .glass-card, .glass-tile { width: 100%; max-width: 100%; padding: 25px; }
    .grid-row, .grid-row.two-col { grid-template-columns: 1fr; }
    .form-group.half-width { width: 100%; display: block; }
}

/* ── EN 301 549 Kl. 11.7 / WCAG 2.3.3: Bewegungsreduzierung ────────────── */
@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
        transition-duration: 0.01ms !important;
        animation-duration:  0.01ms !important;
        animation-iteration-count: 1 !important;
    }
}