/* ===== CSS Variables ===== */
:root {
    --color-bg: #0a0a0a;
    --color-bg-secondary: #111111;
    --color-bg-tertiary: #1a1a1a;
    --color-bg-card: #141414;
    --color-text: #f5f5f5;
    --color-text-secondary: #888888;
    --color-text-muted: #555555;
    --color-accent: #f7931a;
    --color-accent-hover: #ffa940;
    --color-accent-glow: rgba(247, 147, 26, 0.15);
    --color-success: #10b981;
    --color-purple: #a855f7;
    --color-blue: #3b82f6;
    --color-pink: #ec4899;
    --color-border: #222222;
    --color-border-light: #2a2a2a;
    --font-main: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
    --container-width: 1100px;
    --transition: all 0.2s ease;
    --border-radius: 8px;
    --border-radius-lg: 16px;
}

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

html {
    scroll-behavior: smooth;
    font-size: 16px;
}

body {
    font-family: var(--font-main);
    background-color: var(--color-bg);
    color: var(--color-text);
    line-height: 1.7;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

::selection {
    background: var(--color-accent);
    color: var(--color-bg);
}

a {
    color: var(--color-accent);
    text-decoration: none;
    transition: var(--transition);
}

a:hover {
    color: var(--color-accent-hover);
}

.container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
}

/* ===== Navigation ===== */
.navbar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 1000;
    background: rgba(10, 10, 10, 0.9);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--color-border);
}

.nav-container {
    max-width: var(--container-width);
    margin: 0 auto;
    padding: 0 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 64px;
}

.logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-text);
    letter-spacing: 0.02em;
}

.logo:hover {
    color: var(--color-text);
}

.logo-img {
    height: 36px;
    width: auto;
    border-radius: 4px;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 32px;
    align-items: center;
}

.nav-links a {
    color: var(--color-text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    letter-spacing: 0.01em;
    transition: var(--transition);
}

.nav-links a:hover {
    color: var(--color-text);
}

.mobile-menu-btn {
    display: none;
    flex-direction: column;
    gap: 5px;
    background: none;
    border: none;
    cursor: pointer;
    padding: 5px;
}

.mobile-menu-btn span {
    display: block;
    width: 24px;
    height: 2px;
    background: var(--color-text);
    transition: var(--transition);
    border-radius: 1px;
}

/* ===== Hero Section ===== */
.hero {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
    padding-top: 64px;
}

.hero-bg {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% 0%, var(--color-accent-glow) 0%, transparent 60%),
        var(--color-bg);
    z-index: -1;
}

.hero-content {
    text-align: center;
    padding: 60px 24px;
}

.hero-logo-img {
    width: 160px;
    height: auto;
    margin-bottom: 32px;
    border-radius: 12px;
    filter: drop-shadow(0 0 40px var(--color-accent-glow));
}

.hero-date {
    display: inline-block;
    background: var(--color-bg-tertiary);
    padding: 8px 20px;
    border-radius: 100px;
    font-size: 0.875rem;
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    border: 1px solid var(--color-border);
    font-weight: 500;
}

.hero-title {
    font-size: clamp(2rem, 8vw, 4rem);
    font-weight: 800;
    letter-spacing: 0.02em;
    margin-bottom: 24px;
    color: var(--color-accent);
    text-shadow: 0 0 60px var(--color-accent-glow), 0 0 120px var(--color-accent-glow);
}

.hero-subtitle {
    font-size: clamp(1rem, 2.5vw, 1.25rem);
    color: var(--color-text-secondary);
    margin-bottom: 8px;
    font-weight: 400;
}

.hero-tagline {
    font-size: 1rem;
    color: var(--color-accent);
    margin-bottom: 40px;
    font-weight: 600;
}

.btn {
    display: inline-block;
    padding: 14px 32px;
    border-radius: var(--border-radius);
    font-weight: 600;
    font-size: 0.875rem;
    transition: var(--transition);
    cursor: pointer;
    border: none;
    letter-spacing: 0.02em;
}

.btn-primary {
    background: var(--color-accent);
    color: var(--color-bg);
}

.btn-primary:hover {
    background: var(--color-accent-hover);
    transform: translateY(-2px);
    box-shadow: 0 8px 30px var(--color-accent-glow);
    color: var(--color-bg);
}

.scroll-indicator {
    position: absolute;
    bottom: 40px;
    left: 50%;
    transform: translateX(-50%);
    animation: float 2s ease-in-out infinite;
}

.scroll-indicator span {
    font-size: 1.5rem;
    color: var(--color-text-muted);
}

@keyframes float {
    0%, 100% { transform: translateX(-50%) translateY(0); }
    50% { transform: translateX(-50%) translateY(-8px); }
}

/* ===== Ticker Banner ===== */
.ticker-banner {
    background: var(--color-accent);
    color: var(--color-bg);
    padding: 10px 0;
    overflow: hidden;
    white-space: nowrap;
}

.ticker-content {
    display: inline-block;
    animation: ticker 25s linear infinite;
}

.ticker-content span {
    display: inline-block;
    padding: 0 40px;
    font-weight: 600;
    font-size: 0.8rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

@keyframes ticker {
    0% { transform: translateX(0); }
    100% { transform: translateX(-50%); }
}

/* ===== Sections ===== */
.section {
    padding: 100px 0;
}

.section-title {
    font-size: clamp(1.75rem, 4vw, 2.25rem);
    font-weight: 700;
    text-align: center;
    margin-bottom: 16px;
    letter-spacing: -0.02em;
}

.section-subtitle {
    text-align: center;
    color: var(--color-text-secondary);
    font-size: 1rem;
    margin-bottom: 60px;
}

/* ===== About Section ===== */
.about-section {
    background: var(--color-bg-secondary);
}

.about-grid {
    display: grid;
    grid-template-columns: 1.2fr 1fr;
    gap: 80px;
    align-items: center;
    margin-top: 60px;
}

.about-text .lead {
    font-size: 1.125rem;
    color: var(--color-text);
    margin-bottom: 20px;
    font-weight: 500;
    line-height: 1.8;
}

.about-text p {
    color: var(--color-text-secondary);
    margin-bottom: 16px;
    font-size: 0.95rem;
}

.about-text strong {
    color: var(--color-accent);
}

.about-stats {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 16px;
}

.stat-item {
    background: var(--color-bg-card);
    padding: 28px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.stat-item:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.stat-number {
    display: block;
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-accent);
    margin-bottom: 4px;
    letter-spacing: -0.02em;
}

.stat-label {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ===== Angebot Section ===== */
.angebot-section {
    background: var(--color-bg);
}

.angebot-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.angebot-card {
    background: var(--color-bg-secondary);
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    text-align: center;
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.angebot-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.angebot-icon {
    font-size: 2rem;
    margin-bottom: 16px;
    opacity: 0.9;
}

.angebot-card h3 {
    font-size: 0.75rem;
    margin-bottom: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    font-weight: 600;
}

.angebot-card p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
}

/* ===== Events Section ===== */
.events-section {
    background: var(--color-bg-secondary);
}

.events-filter {
    display: flex;
    justify-content: center;
    gap: 8px;
    margin-bottom: 40px;
    flex-wrap: wrap;
}

.filter-btn {
    background: transparent;
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    padding: 10px 24px;
    border-radius: 100px;
    cursor: pointer;
    font-family: var(--font-main);
    font-size: 0.85rem;
    font-weight: 500;
    transition: var(--transition);
}

.filter-btn:hover {
    border-color: var(--color-border-light);
    color: var(--color-text-secondary);
}

.filter-btn.active {
    background: var(--color-text);
    color: var(--color-bg);
    border-color: var(--color-text);
}

.events-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.event-card {
    display: grid;
    grid-template-columns: 100px 1fr auto;
    gap: 24px;
    align-items: center;
    background: var(--color-bg-card);
    padding: 24px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.event-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.event-date {
    text-align: center;
}

.event-day {
    display: block;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-accent);
    line-height: 1;
}

.event-month {
    display: block;
    font-size: 0.75rem;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
    margin-top: 4px;
}

.event-weekday {
    display: block;
    font-size: 0.7rem;
    color: var(--color-text-muted);
    margin-top: 2px;
}

.event-info h3 {
    font-size: 1rem;
    font-weight: 600;
    margin-bottom: 4px;
}

.event-info p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
}

.event-meta {
    display: flex;
    flex-direction: column;
    align-items: flex-end;
    gap: 8px;
}

.event-time {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-text-secondary);
}

.event-type-badge {
    display: inline-block;
    padding: 4px 12px;
    border-radius: 100px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.badge-Kurs {
    background: rgba(247, 147, 26, 0.15);
    color: var(--color-accent);
}

.badge-Workshop {
    background: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

.badge-Meetup {
    background: rgba(168, 85, 247, 0.15);
    color: var(--color-purple);
}

.badge-Kultur {
    background: rgba(236, 72, 153, 0.15);
    color: var(--color-pink);
}

.events-empty {
    text-align: center;
    padding: 60px 20px;
    color: var(--color-text-muted);
}

/* ===== Galerie Section ===== */
.galerie-section {
    background: var(--color-bg);
}

.galerie-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 20px;
    margin-top: 60px;
}

.galerie-item {
    border-radius: var(--border-radius-lg);
    overflow: hidden;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    background: var(--color-bg-card);
}

.galerie-item:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.galerie-item img {
    width: 100%;
    height: auto;
    display: block;
}

.galerie-item-large {
    grid-column: span 2;
}

@media (max-width: 768px) {
    .galerie-item-large {
        grid-column: span 1;
    }
}
/* ===== Location Section ===== */
.location-section {
    background: var(--color-bg-secondary);
}

.location-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 60px;
    margin-top: 60px;
    align-items: start;
}

.location-info h3 {
    font-size: 1.5rem;
    color: var(--color-text);
    margin-bottom: 16px;
    font-weight: 600;
}

.location-info > p {
    color: var(--color-text-secondary);
    margin-bottom: 24px;
    font-size: 0.95rem;
}

.location-info h4 {
    font-size: 0.85rem;
    margin-top: 24px;
    margin-bottom: 12px;
    color: var(--color-accent);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.location-details {
    list-style: none;
    margin-bottom: 20px;
}

.location-details li {
    padding: 10px 0;
    color: var(--color-text-secondary);
    border-bottom: 1px solid var(--color-border);
    font-size: 0.9rem;
}

.location-details li strong {
    color: var(--color-text);
}

.location-map {
    position: relative;
}

.location-map iframe {
    filter: grayscale(100%) contrast(1.1) brightness(0.8);
    transition: var(--transition);
    border-radius: var(--border-radius-lg);
}

.location-map:hover iframe {
    filter: grayscale(50%) contrast(1) brightness(0.9);
}

.map-link {
    display: inline-block;
    margin-top: 12px;
    font-size: 0.8rem;
    color: var(--color-text-muted);
}

.map-link:hover {
    color: var(--color-accent);
}

/* ===== Mitmachen Section ===== */
.mitmachen-section {
    background: var(--color-bg);
}

.mitmachen-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-top: 60px;
}

.mitmachen-card {
    background: var(--color-bg-secondary);
    padding: 32px 24px;
    border-radius: var(--border-radius-lg);
    border: 1px solid var(--color-border);
    transition: var(--transition);
}

.mitmachen-card:hover {
    border-color: var(--color-border-light);
    transform: translateY(-2px);
}

.mitmachen-card h3 {
    font-size: 1rem;
    margin-bottom: 12px;
    font-weight: 600;
}

.mitmachen-card p {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
    line-height: 1.6;
    margin-bottom: 16px;
}

.highlight-card {
    border-color: var(--color-accent);
    background: linear-gradient(135deg, var(--color-bg-secondary) 0%, rgba(247, 147, 26, 0.05) 100%);
}

/* ===== Footer ===== */
.footer {
    background: var(--color-bg);
    border-top: 1px solid var(--color-border);
    padding: 60px 0 40px;
}

.footer-grid {
    display: grid;
    grid-template-columns: 1.5fr 1fr 1fr 1fr;
    gap: 48px;
    margin-bottom: 48px;
}

.footer-brand {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.footer-logo-wrap {
    display: flex;
    align-items: center;
    gap: 10px;
}

.footer-logo-img {
    height: 40px;
    width: auto;
    border-radius: 4px;
}

.footer-brand > p {
    color: var(--color-text-muted);
    font-size: 0.85rem;
    line-height: 1.6;
}

.footer-links h4 {
    font-size: 0.7rem;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.footer-links ul {
    list-style: none;
}

.footer-links li {
    margin-bottom: 8px;
}

.footer-links a {
    color: var(--color-text-secondary);
    font-size: 0.85rem;
}

.footer-links a:hover {
    color: var(--color-text);
}

.footer-social h4 {
    font-size: 0.7rem;
    margin-bottom: 16px;
    color: var(--color-text-muted);
    text-transform: uppercase;
    letter-spacing: 0.1em;
}

.social-links {
    display: flex;
    gap: 10px;
}

.social-link {
    width: 40px;
    height: 40px;
    border-radius: var(--border-radius);
    background: var(--color-bg-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.1rem;
    border: 1px solid var(--color-border);
    transition: var(--transition);
    color: var(--color-text-secondary);
}

.social-link:hover {
    background: var(--color-bg-tertiary);
    color: var(--color-text);
    border-color: var(--color-border-light);
}

.footer-bottom {
    text-align: center;
    padding-top: 32px;
    border-top: 1px solid var(--color-border);
}

.footer-bottom p {
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.footer-motto {
    margin-top: 8px;
    color: var(--color-accent) !important;
    font-weight: 500;
}

/* ===== Responsive Design ===== */
@media (max-width: 1024px) {
    .about-grid,
    .location-grid {
        grid-template-columns: 1fr;
        gap: 48px;
    }

    .angebot-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mitmachen-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .mitmachen-grid .mitmachen-card:last-child {
        grid-column: 1 / -1;
    }

    .footer-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 32px;
    }

    .galerie-grid {
        grid-template-columns: 1fr;
    }

    .galerie-item-large {
        min-height: 300px;
    }
}

@media (max-width: 768px) {
    .nav-links {
        display: none;
        position: absolute;
        top: 64px;
        left: 0;
        right: 0;
        background: var(--color-bg);
        flex-direction: column;
        padding: 24px;
        gap: 16px;
        border-bottom: 1px solid var(--color-border);
    }

    .nav-links.active {
        display: flex;
    }

    .mobile-menu-btn {
        display: flex;
    }

    .section {
        padding: 80px 0;
    }

    .angebot-grid,
    .mitmachen-grid {
        grid-template-columns: 1fr;
    }

    .mitmachen-grid .mitmachen-card:last-child {
        grid-column: auto;
    }

    .event-card {
        grid-template-columns: 80px 1fr;
        gap: 16px;
    }

    .event-meta {
        grid-column: 1 / -1;
        flex-direction: row;
        align-items: center;
        justify-content: space-between;
    }

    .footer-grid {
        grid-template-columns: 1fr;
        gap: 32px;
    }

    .about-stats {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 480px) {
    .section {
        padding: 60px 0;
    }

    .hero-title {
        font-size: 1.75rem;
    }

    .section-title {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .about-stats {
        grid-template-columns: 1fr 1fr;
        gap: 12px;
    }

    .stat-item {
        padding: 20px;
    }

    .event-card {
        grid-template-columns: 1fr;
        text-align: center;
    }

    .event-date {
        display: flex;
        gap: 8px;
        justify-content: center;
        align-items: baseline;
    }

    .event-meta {
        justify-content: center;
    }
}