/* ============================================================
   Frontend Stylesheet – Eventservice Frerichs Katalog
   Poppins, Gold/Pink/Cyan Branding
   v4 – Zentrierte Nav, kleinere Bilder, Lightbox
   ============================================================ */

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --farbe-gold: #f7b731;
    --farbe-pink: #e63973;
    --farbe-cyan: #00b4d8;
    --farbe-primary: #e63973;
    --farbe-primary-hover: #d02e65;
    --farbe-text: #333333;
    --farbe-text-leicht: #666666;
    --farbe-text-muted: #888888;
    --farbe-hintergrund: #fafafa;
    --farbe-weiss: #ffffff;
    --farbe-rand: #e8e8e8;
    --farbe-erfolg: #10b981;
    --farbe-fehler: #ef4444;
    --gradient: linear-gradient(135deg, var(--farbe-gold), var(--farbe-pink), var(--farbe-cyan));
    --schatten-sm: 0 2px 8px rgba(0,0,0,0.04);
    --schatten-md: 0 4px 16px rgba(0,0,0,0.08);
    --schatten-lg: 0 8px 30px rgba(0,0,0,0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --max-breite: 1200px;
}

html { scroll-behavior: smooth; }

body {
    font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--farbe-text);
    background-color: var(--farbe-hintergrund);
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
}

.container { max-width: var(--max-breite); margin: 0 auto; padding: 0 1.5rem; }

/* ── Sticky Wrapper (Header + Navigation zusammen fixiert) ── */
.sticky-top {
    position: sticky;
    top: 0;
    z-index: 100;
    background: var(--farbe-weiss);
    box-shadow: var(--schatten-sm);
}

/* ── Kopfbereich ── */
.site-header {
    background: var(--farbe-weiss);
    border-bottom: 1px solid var(--farbe-rand);
    padding: 1.5rem 0;
    text-align: center;
    position: relative;
    transition: padding 0.3s ease;
}

.site-header::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient);
}

.header-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
}

.logo-link {
    display: inline-block;
    transition: transform 0.3s ease;
}

.logo-link:hover { transform: scale(1.03); }

.logo-img {
    height: 130px;
    width: auto;
    filter: drop-shadow(0 2px 8px rgba(0,0,0,0.06));
    transition: height 0.3s ease;
}

.tagline {
    color: var(--farbe-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
    letter-spacing: 0.5px;
    transition: font-size 0.3s ease;
}

/* ── Scrolled-Zustand (Header kompakter beim Scrollen) ── */
.sticky-top.scrolled .site-header {
    padding: 0.5rem 0;
    transition: padding 0.3s ease;
}

.sticky-top.scrolled .logo-img {
    height: 85px;
}

.sticky-top.scrolled .tagline {
    font-size: 0.75rem;
}

.sticky-top.scrolled .kategorie-nav {
    padding: 0.5rem 0;
}

/* ── Kategorien-Navigation (im sticky-top Wrapper) ── */
.kategorie-nav {
    position: relative;
    background: var(--farbe-weiss);
    padding: 0.85rem 0;
    transition: padding 0.3s ease;
}

.kategorie-nav::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient);
}

.kategorie-nav ul {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.5rem;
    list-style: none;
    padding: 0 1.5rem;
    max-width: var(--max-breite);
    margin: 0 auto;
}

.kategorie-nav a {
    display: inline-flex;
    align-items: center;
    gap: 0.45rem;
    padding: 0.5rem 1.15rem;
    text-decoration: none;
    color: #444;
    background: #d5d5d5;
    border: 1px solid #c8c8c8;
    border-radius: 999px;
    font-size: 0.82rem;
    font-weight: 500;
    white-space: nowrap;
    transition: all 0.25s ease;
}

.kategorie-nav a:hover {
    background: #c0c0c0;
    border-color: #b0b0b0;
    color: #222;
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

/* Anzahl-Badge (pinker Kreis) */
.kat-anzahl {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 22px;
    height: 22px;
    padding: 0 5px;
    border-radius: 50%;
    background: var(--farbe-pink);
    color: #fff;
    font-size: 0.72rem;
    font-weight: 600;
    line-height: 1;
}

.kategorie-nav a:hover .kat-anzahl {
    background: var(--farbe-primary-hover);
}

/* ── Kategorie-Sektionen ── */
.kategorie-sektion {
    margin-bottom: 3.5rem;
    scroll-margin-top: 280px;
}

.kategorie-titel {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--farbe-text);
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    position: relative;
    display: inline-block;
}

.kategorie-titel::after {
    content: '';
    position: absolute;
    bottom: 0; left: 0;
    width: 100%; height: 3px;
    background: var(--gradient);
    border-radius: 2px;
}

/* ── Artikel-Grid (kleinere Cards) ── */
.artikel-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* ── Artikel-Card ── */
.artikel-card {
    background: var(--farbe-weiss);
    border-radius: var(--radius);
    overflow: hidden;
    border: 1px solid var(--farbe-rand);
    box-shadow: var(--schatten-sm);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    display: flex;
    flex-direction: column;
}

.artikel-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--schatten-lg);
}

/* ── Artikel-Bilder (KLEINER) ── */
.artikel-bilder {
    position: relative;
    aspect-ratio: 16 / 9;
    max-height: 200px;
    overflow: hidden;
    background: #f3f4f6;
    cursor: pointer;
}

.artikel-bild {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.4s ease;
}

.artikel-card:hover .artikel-bild {
    transform: scale(1.05);
}

.artikel-bild-platzhalter {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--farbe-text-muted);
    font-size: 0.85rem;
    background: linear-gradient(135deg, #f3f4f6, #e8e8e8);
}

.artikel-bild-thumbs {
    position: absolute;
    bottom: 0.5rem;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 0.4rem;
}

.artikel-bild-thumbs .thumb {
    width: 40px;
    height: 40px;
    object-fit: cover;
    border-radius: 6px;
    border: 2px solid rgba(255,255,255,0.9);
    cursor: pointer;
    opacity: 0.7;
    transition: all 0.3s ease;
    box-shadow: var(--schatten-sm);
}

.artikel-bild-thumbs .thumb.aktiv,
.artikel-bild-thumbs .thumb:hover {
    opacity: 1;
    border-color: var(--farbe-pink);
}

/* Zoom-Icon Overlay */
.artikel-bilder::after {
    content: '🔍';
    position: absolute;
    top: 0.5rem;
    right: 0.5rem;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.8rem;
    background: rgba(255,255,255,0.85);
    border-radius: 50%;
    opacity: 0;
    transition: opacity 0.3s ease;
    pointer-events: none;
}

.artikel-bilder:hover::after {
    opacity: 1;
}

/* ── Artikel-Inhalt ── */
.artikel-inhalt {
    padding: 1rem 1.25rem 1.25rem;
    flex: 1;
    display: flex;
    flex-direction: column;
}

.artikel-titel {
    font-size: 1.05rem;
    font-weight: 600;
    margin-bottom: 0.4rem;
    color: #222;
}

.artikel-beschreibung {
    color: var(--farbe-text-leicht);
    font-size: 0.85rem;
    font-weight: 300;
    line-height: 1.6;
    flex: 1;
    margin-bottom: 0.75rem;
}

.artikel-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 0.75rem;
    margin-top: auto;
    padding-top: 0.75rem;
    border-top: 1px solid var(--farbe-rand);
}

.artikel-preise {
    display: flex;
    flex-direction: column;
    gap: 0.15rem;
}

.artikel-preis {
    font-size: 1.1rem;
    font-weight: 700;
    background: var(--gradient);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.artikel-preis-woche {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--farbe-text-muted);
}

/* ── Buttons ── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    border: none;
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1.5;
}

.btn-primary {
    background: var(--farbe-pink);
    color: var(--farbe-weiss);
    box-shadow: 0 2px 8px rgba(230, 57, 115, 0.25);
}

.btn-primary:hover {
    background: var(--farbe-primary-hover);
    box-shadow: 0 4px 16px rgba(230, 57, 115, 0.4);
    transform: translateY(-2px);
}

.btn-block { width: 100%; }

/* ── Lightbox (Bild-Vergrößerung) ── */
.lightbox {
    display: none;
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 2000;
    background: rgba(0,0,0,0.85);
    backdrop-filter: blur(6px);
    align-items: center;
    justify-content: center;
    cursor: zoom-out;
    animation: fadeIn 0.2s ease;
}

.lightbox.aktiv { display: flex; }

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.lightbox img {
    max-width: 90%;
    max-height: 90vh;
    object-fit: contain;
    border-radius: 8px;
    box-shadow: 0 10px 40px rgba(0,0,0,0.5);
    animation: zoomIn 0.3s ease;
}

@keyframes zoomIn {
    from { transform: scale(0.8); opacity: 0; }
    to { transform: scale(1); opacity: 1; }
}

.lightbox-schliessen {
    position: absolute;
    top: 1.5rem; right: 1.5rem;
    background: rgba(255,255,255,0.15);
    border: none;
    color: #fff;
    font-size: 2rem;
    width: 48px; height: 48px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.2s;
}

.lightbox-schliessen:hover {
    background: rgba(255,255,255,0.3);
}

/* ── Modal ── */
.modal {
    position: fixed;
    top: 0; left: 0;
    width: 100%; height: 100%;
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-overlay {
    position: absolute;
    top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.5);
    backdrop-filter: blur(4px);
}

.modal-inhalt {
    position: relative;
    background: var(--farbe-weiss);
    border-radius: var(--radius);
    padding: 2rem;
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--schatten-lg);
    animation: modalEinblenden 0.3s ease;
}

@keyframes modalEinblenden {
    from { opacity: 0; transform: scale(0.95) translateY(10px); }
    to { opacity: 1; transform: scale(1) translateY(0); }
}

.modal-schliessen {
    position: absolute;
    top: 1rem; right: 1rem;
    background: none;
    border: none;
    font-size: 1.75rem;
    color: var(--farbe-text-muted);
    cursor: pointer;
    line-height: 1;
    padding: 0.25rem;
    transition: color 0.2s;
}

.modal-schliessen:hover { color: var(--farbe-pink); }

.modal-inhalt h2 {
    font-size: 1.3rem;
    font-weight: 600;
    margin-bottom: 0.25rem;
}

.modal-artikel-name {
    color: var(--farbe-pink);
    font-weight: 500;
    margin-bottom: 1.5rem;
}

/* ── Formular ── */
.form-gruppe { margin-bottom: 1rem; }

.form-gruppe label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    margin-bottom: 0.375rem;
    color: var(--farbe-text);
}

.form-gruppe input,
.form-gruppe textarea,
.form-gruppe select {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--farbe-rand);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: 'Poppins', sans-serif;
    color: var(--farbe-text);
    background: var(--farbe-weiss);
    transition: border-color 0.3s, box-shadow 0.3s;
}

.form-gruppe input:focus,
.form-gruppe textarea:focus,
.form-gruppe select:focus {
    outline: none;
    border-color: var(--farbe-pink);
    box-shadow: 0 0 0 3px rgba(230, 57, 115, 0.1);
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

/* ── Buchungsergebnis ── */
#buchungsErgebnis {
    padding: 1rem;
    border-radius: var(--radius-sm);
    margin-top: 1rem;
    text-align: center;
    font-weight: 500;
}

#buchungsErgebnis.erfolg {
    background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0;
}

#buchungsErgebnis.fehler {
    background: #fef2f2; color: #991b1b; border: 1px solid #fecaca;
}

/* ── Leer-Hinweis ── */
.leer-hinweis {
    text-align: center;
    padding: 4rem 2rem;
    color: var(--farbe-text-muted);
    font-size: 1rem;
    font-weight: 300;
}

.leer-hinweis-klein {
    text-align: center;
    padding: 2rem 1.5rem;
    color: var(--farbe-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
    background: var(--farbe-weiss);
    border-radius: var(--radius);
    border: 1px dashed var(--farbe-rand);
}

/* ── Fußbereich ── */
.site-footer {
    background: var(--farbe-weiss);
    border-top: 1px solid var(--farbe-rand);
    padding: 2.5rem 0;
    text-align: center;
    margin-top: 3rem;
    position: relative;
}

.site-footer::before {
    content: '';
    position: absolute;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--gradient);
}

.footer-inner {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 1.25rem;
}

.footer-kontakt {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    flex-wrap: wrap;
}

.footer-link {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    text-decoration: none;
    color: #444;
    font-size: 0.88rem;
    font-weight: 400;
    padding: 0.5rem 1.2rem;
    border-radius: 50px;
    background: var(--farbe-weiss);
    border: 1px solid var(--farbe-rand);
    transition: all 0.3s ease;
    box-shadow: var(--schatten-sm);
}

.footer-link:hover {
    border-color: #ccc;
    box-shadow: var(--schatten-md);
    transform: translateY(-2px);
}

.footer-link svg { flex-shrink: 0; }

/* Rechtliche Links (Kontakt | Impressum | Datenschutz | AGB) */
.footer-rechts {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.footer-rechts-link {
    text-decoration: none;
    color: #555;
    font-size: 0.82rem;
    font-weight: 500;
    transition: color 0.3s;
}

.footer-rechts-link:hover {
    color: var(--farbe-pink);
}

.footer-trenner {
    color: #ccc;
    font-size: 0.8rem;
}

.footer-copyright {
    font-size: 0.8rem;
    color: var(--farbe-text-muted);
    font-weight: 300;
}

.footer-website {
    font-size: 0.8rem;
    color: #aaa;
    text-decoration: none;
    letter-spacing: 0.5px;
    transition: color 0.3s;
}

.footer-website:hover { color: var(--farbe-pink); }

/* ── Artikel-Buttons (Wann belegt + Anfrage) ── */
.artikel-buttons {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.btn-belegung {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1rem;
    border: 1px solid var(--farbe-rand);
    border-radius: 50px;
    font-family: 'Poppins', sans-serif;
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    background: var(--farbe-weiss);
    color: var(--farbe-text);
    transition: all 0.3s ease;
    text-decoration: none;
    line-height: 1.5;
    white-space: nowrap;
}

.btn-belegung:hover {
    border-color: var(--farbe-pink);
    color: var(--farbe-pink);
    box-shadow: 0 2px 8px rgba(230, 57, 115, 0.15);
    transform: translateY(-1px);
}

/* ── Belegungsplan Modal ── */
.belegung-laden,
.belegung-leer,
.belegung-fehler {
    text-align: center;
    padding: 2rem 1rem;
    color: var(--farbe-text-muted);
    font-size: 0.9rem;
    font-weight: 300;
}

.belegung-fehler { color: var(--farbe-fehler); }

.belegung-leer {
    color: var(--farbe-erfolg);
    font-weight: 500;
}

.belegung-monat {
    margin-bottom: 1.25rem;
}

.belegung-monat:last-child {
    margin-bottom: 0;
}

.belegung-monat-titel {
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--farbe-text);
    padding-bottom: 0.5rem;
    margin-bottom: 0.5rem;
    border-bottom: 2px solid var(--farbe-rand);
}

.belegung-liste {
    list-style: none;
    padding: 0;
    margin: 0;
}

.belegung-eintrag {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.5rem 0.75rem;
    border-radius: 8px;
    margin-bottom: 0.35rem;
    background: var(--farbe-hintergrund);
    font-size: 0.85rem;
}

.belegung-eintrag:last-child {
    margin-bottom: 0;
}

.belegung-zeitraum {
    font-weight: 400;
    color: var(--farbe-text);
}

.belegung-status {
    display: inline-block;
    padding: 0.2rem 0.7rem;
    border-radius: 50px;
    font-size: 0.72rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.status-belegt {
    background: var(--farbe-pink);
    color: #fff;
}

.status-vorgemerkt {
    background: var(--farbe-gold);
    color: #333;
}

/* ── Breiteres Modal (für Seiten + Kontakt) ── */
.modal-breit {
    max-width: 650px;
}

.seiten-inhalt {
    font-size: 0.9rem;
    line-height: 1.7;
    color: var(--farbe-text);
}

.seiten-inhalt a {
    color: var(--farbe-pink);
}

/* ── Textarea im Formular ── */
.form-gruppe textarea {
    width: 100%;
    padding: 0.625rem 0.875rem;
    border: 1px solid var(--farbe-rand);
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-family: 'Poppins', sans-serif;
    color: var(--farbe-text);
    background: var(--farbe-weiss);
    transition: border-color 0.3s, box-shadow 0.3s;
    resize: vertical;
    min-height: 80px;
}

.form-gruppe textarea:focus {
    outline: none;
    border-color: var(--farbe-pink);
    box-shadow: 0 0 0 3px rgba(230, 57, 115, 0.1);
}

/* ── Checkbox-Gruppe ── */
.form-checkbox label {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    font-size: 0.82rem;
    color: var(--farbe-text);
    cursor: pointer;
    line-height: 1.4;
}

.form-checkbox input[type="checkbox"] {
    width: auto;
    margin-top: 0.15rem;
    accent-color: var(--farbe-pink);
    flex-shrink: 0;
}

.form-checkbox a {
    color: var(--farbe-pink);
    text-decoration: underline;
}

.form-checkbox a:hover {
    color: var(--farbe-primary-hover);
}

/* ── Flash-Nachrichten ── */
.flash-nachricht {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-sm);
    margin-bottom: 1.5rem;
    font-weight: 500;
}

.flash-erfolg { background: #ecfdf5; color: #065f46; border: 1px solid #a7f3d0; }
.flash-fehler { background: #fef2f2; color: #991b1b; border: 1px solid #fecaca; }

/* ── Responsive ── */
@media (max-width: 768px) {
    .artikel-grid { grid-template-columns: 1fr; }
    .form-row { grid-template-columns: 1fr; }
    .kategorie-titel { font-size: 1.25rem; }
    .logo-img { height: 90px; }
    .sticky-top.scrolled .logo-img { height: 65px; }
    .artikel-footer { flex-direction: column; align-items: flex-start; }
    .artikel-buttons { width: 100%; }
    .btn-buchung, .btn-belegung { flex: 1; }
    .footer-kontakt { flex-direction: column; gap: 0.75rem; }
    .footer-link { width: 100%; max-width: 260px; justify-content: center; }

    /* ── Mobile Nav: kompakter damit Kategorien nebeneinander bleiben ── */
    .kategorie-nav ul {
        gap: 0.3rem;
        padding: 0 0.75rem;
    }
    .kategorie-nav a {
        padding: 0.3rem 0.65rem;
        font-size: 0.7rem;
        gap: 0.25rem;
    }
    .kat-anzahl {
        min-width: 17px;
        height: 17px;
        font-size: 0.6rem;
        padding: 0 3px;
    }
    .kategorie-sektion { scroll-margin-top: 200px; }
}

@media (max-width: 480px) {
    .container { padding: 0 1rem; }
    .modal-inhalt { padding: 1.5rem; width: 95%; }
    .artikel-grid { grid-template-columns: 1fr; }
}