/* ============================================================
   VHD Hilfsdienste — Stylesheet
   Farben als Variablen ganz oben — einfach anpassbar.
   ============================================================ */

:root {
    /* Hauptfarben — abgeleitet vom VHD-Logo (logo-vhd-color2.png) */
    --farbe-haupt:       #3784b1;   /* VHD-Blau (Logo-Hintergrund exakt) */
    --farbe-dunkel:      #235f87;   /* Dunkleres Blau (Header, Hover) */
    --farbe-hell:        #eaf3f9;   /* Sehr helles Blau (Abschnittshintergründe) */
    --farbe-akzent:      #c8960c;   /* Gold (Logo-Gelb, für Buttons abgedunkelt) */
    --farbe-akzent-d:    #a87a09;   /* Dunkleres Gold (Hover) */
    --farbe-akzent-hell: #ffe699;   /* Logo-Gelb (Titel/Text auf blauem Grund) */
    --farbe-text:        #1a1a1a;   /* Haupttext */
    --farbe-grau:        #666;      /* Sekundärtext */
    --farbe-rand:        #d0d0d0;   /* Ränder */
    --farbe-bg:          #ffffff;
    --farbe-banner:      #e65100;   /* Popup-Banner (Alarm-Orange, bewusst separat) */

    /* Typografie */
    --font:       -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    --font-gross: 1.125em;       /* 18px — Lesbarkeit für ältere Nutzende */
    --zeilenabstand: 1.7;

    /* Layout */
    --breite:    1100px;
    --abstand:   1.5rem;
    --radius:    6px;
}

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

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

body {
    font-family: var(--font);
    font-size: var(--font-gross);
    line-height: var(--zeilenabstand);
    color: var(--farbe-text);
    background: var(--farbe-bg);
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--farbe-haupt); }
a:hover { color: var(--farbe-dunkel); }

/* Fokus-Sichtbarkeit (Accessibility) */
:focus-visible {
    outline: 3px solid var(--farbe-akzent);
    outline-offset: 3px;
    border-radius: 3px;
}

/* ── Screenreader-Link ─────────────────────────────────────── */
.skip-link {
    position: absolute;
    top: -100px;
    left: 1rem;
    padding: 0.5rem 1rem;
    background: var(--farbe-haupt);
    color: #fff;
    border-radius: 0 0 var(--radius) var(--radius);
    font-weight: bold;
    z-index: 9999;
    transition: top 0.2s;
}
.skip-link:focus { top: 0; }

/* ── Container ────────────────────────────────────────────── */
.container {
    max-width: var(--breite);
    margin: 0 auto;
    padding: 0 var(--abstand);
}

/* ── Popup-Banner ─────────────────────────────────────────── */
.popup-banner {
    background: var(--farbe-banner);
    color: #fff;
    padding: 0.75rem var(--abstand);
}
.popup-banner .container {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
}
.popup-banner a { color: #fff; font-weight: bold; }
.popup-close {
    background: none;
    border: none;
    color: #fff;
    font-size: 1.25em;
    cursor: pointer;
    padding: 0.25rem 0.5rem;
    line-height: 1;
}

/* ── Header ───────────────────────────────────────────────── */
.site-header {
    background: var(--farbe-haupt);
    color: #fff;
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(0,0,0,0.2);
}
.header-inner {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    padding-top: 0.75rem;
    padding-bottom: 0.75rem;
}

/* Logo */
.site-logo img { height: 44px !important; width: auto !important; max-width: none; }
.site-logo {
    display: flex;
    align-items: center;
    gap: 0.6rem;
    text-decoration: none;
    color: #fff;
    flex-shrink: 0;
}
.logo-text {
    font-size: 1.2em;
    font-weight: bold;
    line-height: 1.2;
}
.logo-text span { font-weight: normal; display: block; font-size: 0.85em; opacity: 0.85; }

/* Navigation */
#hauptnavigation {
    flex: 1;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: 0.65rem;
}
.spenden-nav-oben {
    display: flex;
    justify-content: center;
}
#hauptnavigation ul {
    display: flex;
    list-style: none;
    gap: 0.1rem;
    flex-wrap: wrap;
    justify-content: center;
}
#hauptnavigation a {
    color: #fff;
    text-decoration: none;
    white-space: nowrap;
    padding: 0.45rem 0.65rem;
    border-radius: var(--radius);
    font-size: 1.05em;
    font-weight: 600;
    transition: background 0.15s;
}
#hauptnavigation a:hover,
#hauptnavigation a[aria-current="page"] {
    background: rgba(255,255,255,0.2);
}
#hauptnavigation a.nav-spenden {
    background: var(--farbe-akzent);
    color: var(--farbe-dunkel);
    padding: 0.45rem 1rem;
}

/* Header Tools (Sprache + GTranslate) */
.header-tools {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-shrink: 0;
}
.lang-switch {
    color: #fff;
    text-decoration: none;
    font-weight: bold;
    font-size: 0.9em;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 0.25rem 0.6rem;
    border-radius: var(--radius);
}
.lang-switch:hover { background: rgba(255,255,255,0.15); color: #fff; }

/* Mobile Hamburger */
.nav-toggle {
    display: none;
    background: none;
    border: none;
    cursor: pointer;
    padding: 0.4rem;
    margin-left: auto;
}
.nav-toggle span {
    display: block;
    width: 24px;
    height: 2px;
    background: #fff;
    margin: 5px 0;
    transition: 0.3s;
}

/* ── Hero (Startseite) ────────────────────────────────────── */
.hero {
    background: linear-gradient(135deg, var(--farbe-dunkel), var(--farbe-haupt));
    color: #fff;
    padding: 4rem var(--abstand);
    text-align: center;
}
.hero h1 {
    font-size: clamp(1.6em, 3.5vw, 2.4em);
    margin-bottom: 1rem;
    line-height: 1.2;
    color: var(--farbe-akzent-hell);
}
.hero p {
    font-size: 1.2em;
    max-width: 640px;
    margin: 0 auto 2rem;
    opacity: 0.92;
}
.hero-btns {
    display: flex;
    gap: 1rem;
    justify-content: center;
    flex-wrap: wrap;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-block;
    padding: 0.75rem 1.75rem;
    border-radius: var(--radius);
    font-size: 1em;
    font-weight: bold;
    text-decoration: none;
    cursor: pointer;
    border: none;
    transition: background 0.15s, transform 0.1s;
}
.btn:active { transform: scale(0.98); }
.btn-primaer {
    background: var(--farbe-akzent);
    color: #111;
}
.btn-primaer:hover { background: var(--farbe-akzent-d); color: #111; }
.btn-sekundaer {
    background: rgba(255,255,255,0.15);
    color: #fff;
    border: 2px solid rgba(255,255,255,0.7);
}
.btn-sekundaer:hover { background: rgba(255,255,255,0.25); color: #fff; }
.btn-standard {
    background: var(--farbe-haupt);
    color: #fff;
}
.btn-standard:hover { background: var(--farbe-dunkel); color: #fff; }

/* Hero-Knöpfe: überschreiben die globalen Stile für den blauen Hintergrund */
.hero .btn-primaer {
    background: var(--farbe-akzent-hell);   /* Logo-Gelb #ffe699 */
    color: var(--farbe-haupt);              /* VHD-Blau als Schrift */
}
.hero .btn-primaer:hover {
    background: #f0cf6a;
    color: var(--farbe-dunkel);
}
.hero .btn-sekundaer {
    background: var(--farbe-haupt);         /* Solides VHD-Blau */
    color: var(--farbe-akzent-hell);        /* Gelbe Schrift */
    border-color: var(--farbe-akzent-hell);
}
.hero .btn-sekundaer:hover {
    background: var(--farbe-dunkel);
    color: var(--farbe-akzent-hell);
}

/* ── Sektionen ────────────────────────────────────────────── */
.sektion { padding: 3.5rem 0; }
.sektion-hell { background: var(--farbe-hell); }
.sektion-blau {
    background: var(--farbe-haupt);
    color: #fff;
}
.sektion-blau a { color: var(--farbe-akzent-hell); }
.sektion-blau p { margin: 0.25rem 0; }
.kontakt-box-blau {
    background: rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 1.25rem 1.5rem;
}
.sektion h2 {
    font-size: 1.8em;
    margin-bottom: 1rem;
    color: var(--farbe-dunkel);
}
.sektion h3 { font-size: 1.3em; margin-bottom: 0.75em; color: var(--farbe-haupt); }
.sektion-blau h1,
.sektion-blau h2,
.sektion-blau h3 { color: var(--farbe-akzent-hell); }

/* Zahlen-Kacheln */
.zahlen-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
    gap: 1.5rem;
    margin-top: 1.5rem;
}
.zahl-kachel {
    text-align: center;
    padding: 1.5rem;
    background: #fff;
    border-radius: var(--radius);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.zahl-gross {
    font-size: 2.5em;
    font-weight: bold;
    color: var(--farbe-haupt);
    line-height: 1;
    display: block;
}
.zahl-label { color: var(--farbe-grau); font-size: 0.95em; margin-top: 0.4em; }

/* Zwei-Spalten */
.zwei-spalten {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 2.5rem;
    margin-top: 1rem;
}

/* Liste */
.vhd-liste {
    list-style: none;
    margin: 1rem 0;
}
.vhd-liste li {
    padding: 0.4rem 0 0.4rem 1.8rem;
    position: relative;
}
.vhd-liste li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--farbe-haupt);
    font-weight: bold;
}

/* Download-Karten */
.download-liste { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.download-karte {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--farbe-rand);
    border-radius: var(--radius);
    text-decoration: none;
    color: var(--farbe-text);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.download-karte:hover {
    border-color: var(--farbe-haupt);
    box-shadow: 0 2px 8px rgba(0,91,142,0.12);
    color: var(--farbe-text);
}
.download-icon { font-size: 1.75em; flex-shrink: 0; }
.download-name { font-weight: bold; }
.download-desc { font-size: 0.9em; color: var(--farbe-grau); }

/* Aus-/einklappbare Dokumentgruppen (VIP-Bereich, News&Presse) */
.aufklapp-gruppe { margin-top: 1.75rem; }
.aufklapp-gruppe .download-liste,
.aufklapp-gruppe .np-liste { margin-top: 0.75rem; }
.aufklapp-titel {
    font-size: 1.1em;
    font-weight: bold;
    color: var(--farbe-dunkel);
    cursor: pointer;
    padding: 0.5rem 0;
}

/* ── Kontaktformular ──────────────────────────────────────── */
.formular { max-width: 600px; margin-top: 1.5rem; }
.formular-group { margin-bottom: 1.25rem; }
.formular-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.35rem;
}
.formular-group input,
.formular-group textarea {
    width: 100%;
    padding: 0.65rem 0.9rem;
    font-size: var(--font-gross);
    font-family: var(--font);
    border: 2px solid var(--farbe-rand);
    border-radius: var(--radius);
    background: #fff;
    transition: border-color 0.15s;
}
.formular-group input:focus,
.formular-group textarea:focus { border-color: var(--farbe-haupt); outline: none; }
.formular-group textarea { min-height: 120px; resize: vertical; }
.meldung {
    padding: 1rem 1.25rem;
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    font-weight: bold;
}
.meldung-ok  { background: #e8f5e9; border: 1px solid #a5d6a7; color: #1b5e20; }
.meldung-err { background: #fce4ec; border: 1px solid #f48fb1; color: #880e4f; }

/* Honeypot (Spam-Schutz, für Nutzer unsichtbar) */
.hp-feld { display: none; }

/* Checkboxen / Radiobuttons in Formularen */
.check-fieldset { border: 1px solid var(--farbe-rand); border-radius: 6px; padding: 0.75rem 1rem; margin: 0; }
.check-fieldset legend { padding: 0 0.4em; font-weight: 600; font-size: 0.9em; color: var(--farbe-dunkel); }
.check-gruppe { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; }
.check-label { display: flex; align-items: center; gap: 0.4em; cursor: pointer; font-size: 0.95em; }
.check-label input { width: auto; margin: 0; }
.formular select { width: 100%; padding: 0.55em 0.75em; border: 1px solid var(--farbe-rand); border-radius: 6px; font-size: 1em; background: #fff; }
.formular select:focus { border-color: var(--farbe-haupt); outline: none; }

/* Spenden-Seite */
.spenden-layout {
    display: grid;
    grid-template-columns: 1fr 280px;
    gap: 3rem;
    align-items: start;
}
.spenden-foto { display: flex; flex-direction: column; gap: 1.25rem; }
.spenden-cta {
    display: flex;
    gap: 3rem;
    align-items: center;
    flex-wrap: wrap;
}
@media (max-width: 680px) {
    .spenden-layout { grid-template-columns: 1fr; }
    .spenden-cta { flex-direction: column; align-items: flex-start; }
}

.spenden-iban {
    font-size: 1.6em;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: var(--farbe-akzent-hell);
    background: rgba(255,255,255,0.12);
    border-radius: 8px;
    padding: 0.75rem 1.25rem;
    display: inline-block;
}
.spenden-zitat {
    background: var(--farbe-hell);
    border-left: 4px solid var(--farbe-akzent);
    border-radius: 6px;
    padding: 1.25rem 1.5rem;
    margin: 0;
    max-width: 340px;
}
.spenden-zitat p {
    font-size: 1.05em;
    font-style: italic;
    color: var(--farbe-dunkel);
    margin: 0 0 0.75rem;
}
.spenden-zitat footer {
    font-size: 0.9em;
    color: var(--farbe-grau);
    font-style: normal;
}

/* Angebote-Karten (klienten.php) */
.angebote-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; margin-top: 1.5rem; }
.angebot-karte { text-align: center; }
.angebot-karte img { max-height: 160px; object-fit: contain; margin: 0 auto 0.75rem; display: block; }
.angebot-karte h3 { font-size: 1.1em; color: var(--farbe-dunkel); }
.angebot-karte p { font-size: 0.9em; color: var(--farbe-grau); }

/* ── Login ────────────────────────────────────────────────── */
.login-box {
    max-width: 400px;
    margin: 2rem auto;
    padding: 2rem;
    background: #fff;
    border: 1px solid var(--farbe-rand);
    border-radius: var(--radius);
    box-shadow: 0 2px 12px rgba(0,0,0,0.08);
}

/* ── Team-Karten ──────────────────────────────────────────── */
.kontakt-box {
    background: var(--farbe-hell);
    border-left: 4px solid var(--farbe-haupt);
    padding: 1.5rem;
    border-radius: 0 var(--radius) var(--radius) 0;
    margin-bottom: 1.5rem;
}
.kontakt-box p { margin: 0.2rem 0; }
.kontakt-box a { font-weight: bold; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
    background: var(--farbe-dunkel);
    color: rgba(255,255,255,0.85);
    padding: 1.5rem 0;
    margin-top: 3rem;
    font-size: 0.95em;
}
.footer-inner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    flex-wrap: wrap;
}
.site-footer nav { display: flex; gap: 1.5rem; }
.site-footer a { color: rgba(255,255,255,0.8); text-decoration: none; }
.site-footer a:hover { color: #fff; }

/* ── News & Presse ────────────────────────────────────────── */
.np-liste { display: flex; flex-direction: column; gap: 0.75rem; }

.np-karte {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1rem 1.25rem;
    background: #fff;
    border: 1px solid var(--farbe-rand);
    border-radius: var(--radius);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.np-pdf {
    text-decoration: none;
    color: var(--farbe-text);
}
.np-pdf:hover {
    border-color: var(--farbe-haupt);
    box-shadow: 0 2px 8px rgba(0,91,142,0.12);
    color: var(--farbe-text);
}
.np-pdf-icon {
    color: var(--farbe-haupt);
    flex-shrink: 0;
    display: flex;
    align-items: center;
    font-size: 1.75em;
}
.np-info {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
    flex: 1;
    min-width: 0;
}
.np-datum {
    font-size: 0.82em;
    color: var(--farbe-grau);
    font-variant-numeric: tabular-nums;
}
.np-titel { font-weight: bold; }
.np-oeffnen {
    font-size: 1.1em;
    color: var(--farbe-grau);
    flex-shrink: 0;
}

/* Audio-Karte */
.np-audio { flex-wrap: wrap; align-items: flex-start; }
.np-player {
    width: 100%;
    margin-top: 0.5rem;
    height: 36px;
}

/* ── Slider ───────────────────────────────────────────────── */
.slider {
    position: relative;
    width: 100%;
    overflow: hidden;
    background: #fff;
    aspect-ratio: 8 / 3;
    max-height: 450px;
}
.slider-bild {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    object-fit: contain;
    opacity: 0;
    transition: opacity 0.9s ease-in-out;
}
.slider-bild.aktiv { opacity: 1; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 768px) {
    .nav-toggle { display: flex; flex-direction: column; }

    #hauptnavigation {
        display: none;
        position: absolute;
        top: 100%;
        left: 0; right: 0;
        background: var(--farbe-dunkel);
        padding: 1rem;
        box-shadow: 0 4px 12px rgba(0,0,0,0.2);
    }
    #hauptnavigation.offen { display: block; }
    #hauptnavigation ul { flex-direction: column; gap: 0; }
    #hauptnavigation a { display: block; padding: 0.6rem 1rem; }

    .header-inner { position: relative; flex-wrap: wrap; }
    .header-tools { order: 3; width: 100%; padding-bottom: 0.5rem; }

    .zwei-spalten { grid-template-columns: 1fr; gap: 1.5rem; }
    .hero { padding: 2.5rem var(--abstand); }
    .hero-btns { flex-direction: column; align-items: center; }

    .footer-inner { flex-direction: column; text-align: center; }
}