/* ==========================================================================
   SECOND LIFE BLUESBAND - Stylesheet
   Klassisches Blues-Design: Schwarz/Gold
   ========================================================================== */

/* CSS Custom Properties */
:root {
    --color-black: #0a0a0a;
    --color-gold: #c9a227;
    --color-gold-light: #e6c453;
    --color-gold-dark: #9a7b1c;
    --color-white: #f5f5f5;
    --color-gray: #888888;
    --color-gray-dark: #333333;
    
    --font-main: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    --spacing-xxl: 4rem;
    
    --max-width: 1200px;
    --border-radius: 4px;
    --transition: 0.3s ease;
}

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

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

body {
    font-family: var(--font-main);
    background-color: var(--color-black);
    color: var(--color-white);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
    height: auto;
    display: block;
}

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

a:hover,
a:focus {
    color: var(--color-gold-light);
}

a:focus {
    outline: 2px solid var(--color-gold);
    outline-offset: 2px;
}

/* Container */
.container {
    width: 100%;
    max-width: var(--max-width);
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

/* ==========================================================================
   Header
   ========================================================================== */
.header {
    background-color: var(--color-black);
    border-bottom: 1px solid var(--color-gold-dark);
    padding: var(--spacing-md) 0;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header .container {
    display: flex;
    flex-direction: column;
    align-items: center;
}

/* Header Navigation - Mobile First */
.nav-header {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
    width: 100%;
}

.nav-social-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 36px;
    height: 36px;
    border: 1px solid var(--color-gold);
    border-radius: var(--border-radius);
    color: var(--color-gold);
    transition: all var(--transition);
    flex-shrink: 0;
}

.nav-social-btn:hover,
.nav-social-btn:focus {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.nav-social-icon {
    width: 18px;
    height: 18px;
}

.logo-link {
    display: block;
    margin: 0 var(--spacing-xs);
    flex-shrink: 0;
    order: 0;
}

.logo {
    max-height: 50px;
    width: auto;
}

.nav-link {
    font-size: 0.8125rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    padding: var(--spacing-xs) var(--spacing-xs);
    border: 1px solid transparent;
    border-radius: var(--border-radius);
    transition: all var(--transition);
    white-space: nowrap;
}

@media (min-width: 480px) {
    .nav-header {
        gap: var(--spacing-sm);
    }
    
    .logo {
        max-height: 60px;
    }
    
    .logo-link {
        margin: 0 var(--spacing-sm);
    }
    
    .nav-social-btn {
        width: 40px;
        height: 40px;
    }
    
    .nav-social-icon {
        width: 20px;
        height: 20px;
    }
    
    .nav-link {
        font-size: 0.875rem;
        padding: var(--spacing-xs) var(--spacing-sm);
    }
}

@media (min-width: 768px) {
    .logo {
        max-height: 80px;
    }
    
    .nav-header {
        gap: var(--spacing-md);
    }
    
    .logo-link {
        margin: 0 var(--spacing-md);
    }
    
    .nav-link {
        font-size: 1rem;
        letter-spacing: 0.05em;
    }
}

@media (min-width: 900px) {
    .logo-link {
        margin: 0 var(--spacing-xl);
    }
}

.nav-link:hover,
.nav-link:focus {
    border-color: var(--color-gold);
}

.nav-link.active {
    color: var(--color-black);
    background-color: var(--color-gold);
}

.nav-link.active:hover {
    background-color: var(--color-gold-light);
}

/* ==========================================================================
   Hero Section
   ========================================================================== */
.hero {
    padding: var(--spacing-lg) 0;
}

.hero-image {
    width: auto;
    max-width: 100%;
    max-height: none;
    height: auto;
    margin: 0 auto;
    object-fit: contain;
}

@media (min-width: 768px) {
    .hero-image {
        max-width: 700px;
    }
}

@media (min-width: 1024px) {
    .hero-image {
        max-width: 800px;
    }
}

/* ==========================================================================
   Concerts Section
   ========================================================================== */
.concerts-section {
    padding: var(--spacing-xl) 0;
    background-color: rgba(201, 162, 39, 0.05);
    border-top: 1px solid var(--color-gold-dark);
    border-bottom: 1px solid var(--color-gold-dark);
}

.concerts-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: var(--spacing-md);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 480px) {
    .concerts-title {
        font-size: 1.75rem;
        margin-bottom: var(--spacing-lg);
        letter-spacing: 0.08em;
    }
}

.concerts-grid {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-md);
    max-width: 900px;
    margin: 0 auto;
}

.concert-card {
    display: flex;
    flex-direction: column;
    background-color: var(--color-gray-dark);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-gold);
    overflow: hidden;
    transition: transform var(--transition), box-shadow var(--transition);
}

.concert-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 20px rgba(201, 162, 39, 0.2);
}

.concert-card-link {
    display: flex;
    flex-direction: column;
    color: inherit;
    text-decoration: none;
    width: 100%;
}

.concert-card-link:hover,
.concert-card-link:focus {
    color: inherit;
}

.concert-image {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--spacing-md);
    background-color: #fff;
    min-height: 80px;
}

.concert-image img {
    max-height: 60px;
    width: auto;
    object-fit: contain;
}

.concert-image-photo {
    background-color: var(--color-black);
    padding: 0;
    min-height: 100px;
    max-width: 140px;
}

.concert-image-photo img {
    max-height: 120px;
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.concert-card-with-image {
    flex-direction: column;
}

@media (min-width: 600px) {
    .concert-card-with-image {
        flex-direction: row;
    }
    
    .concert-image-photo {
        min-width: 140px;
        max-width: 140px;
        min-height: 140px;
    }
    
    .concert-image-photo img {
        max-height: none;
        height: 100%;
    }
}

@media (min-width: 600px) {
    .concert-card-link {
        flex-direction: row;
    }
    
    .concert-image {
        min-width: 140px;
        padding: var(--spacing-sm);
    }
}

.concert-date {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm);
    background-color: var(--color-gold);
    color: var(--color-black);
}

.concert-day {
    font-size: 1.75rem;
    font-weight: 700;
    line-height: 1;
}

.concert-month {
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.03em;
}

@media (min-width: 480px) {
    .concert-date {
        flex-direction: column;
        gap: 0;
        padding: var(--spacing-md);
        min-width: 100px;
    }
    
    .concert-day {
        font-size: 2rem;
    }
    
    .concert-month {
        font-size: 0.8125rem;
    }
}

.concert-info {
    padding: var(--spacing-md);
    flex: 1;
}

.concert-venue {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--color-white);
    margin-bottom: var(--spacing-xs);
}

.concert-details {
    font-size: 0.9375rem;
    color: var(--color-gray);
    line-height: 1.6;
}

.concert-details strong {
    color: var(--color-gold-light);
}

@media (min-width: 600px) {
    .concert-card {
        flex-direction: row;
    }
    
    .concert-date {
        padding: var(--spacing-lg);
    }
}

@media (min-width: 768px) {
    .concerts-title {
        font-size: 2.5rem;
    }
    
    .concert-day {
        font-size: 3rem;
    }
    
    .concert-venue {
        font-size: 1.5rem;
    }
}

/* ==========================================================================
   Social Section
   ========================================================================== */
.social-section {
    padding: var(--spacing-lg) 0;
}

.social-buttons {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.social-btn {
    display: inline-flex;
    align-items: center;
    gap: var(--spacing-xs);
    padding: var(--spacing-sm) var(--spacing-md);
    border: 2px solid var(--color-gold);
    border-radius: var(--border-radius);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    transition: all var(--transition);
}

.social-btn:hover,
.social-btn:focus {
    background-color: var(--color-gold);
    color: var(--color-black);
}

.social-icon {
    width: 24px;
    height: 24px;
}

/* ==========================================================================
   Content Section
   ========================================================================== */
.content-section {
    padding: var(--spacing-xl) 0;
    flex: 1;
}

.main-title {
    font-size: 1.375rem;
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: var(--spacing-md);
    line-height: 1.3;
    text-wrap: balance;
}

.main-text {
    font-size: 1rem;
    line-height: 1.7;
    text-align: center;
    max-width: 800px;
    margin: 0 auto;
    color: var(--color-white);
}

@media (min-width: 480px) {
    .main-title {
        font-size: 1.5rem;
        margin-bottom: var(--spacing-lg);
    }
    
    .main-text {
        font-size: 1.0625rem;
        line-height: 1.8;
    }
}

@media (min-width: 768px) {
    .main-title {
        font-size: 1.75rem;
    }
    
    .main-text {
        font-size: 1.125rem;
    }
}

/* Page Title (for subpages) */
.page-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: 2px solid var(--color-gold-dark);
}

/* Page Content */
.page-content {
    padding: var(--spacing-xl) 0;
    flex: 1;
}

.page-content h2 {
    font-size: 1.5rem;
    color: var(--color-gold);
    margin-top: var(--spacing-lg);
    margin-bottom: var(--spacing-sm);
}

.page-content h2:first-of-type {
    margin-top: 0;
}

.page-content p {
    margin-bottom: var(--spacing-md);
    line-height: 1.8;
}

.page-content ul {
    margin-bottom: var(--spacing-md);
    padding-left: var(--spacing-lg);
}

.page-content li {
    margin-bottom: var(--spacing-xs);
}

/* Contact Info */
.contact-info {
    background-color: var(--color-gray-dark);
    padding: var(--spacing-lg);
    border-radius: var(--border-radius);
    border-left: 4px solid var(--color-gold);
    margin: var(--spacing-lg) 0;
}

.contact-info p {
    margin-bottom: var(--spacing-xs);
}

.contact-info p:last-child {
    margin-bottom: 0;
}

.contact-btn {
    display: inline-block;
    margin-top: var(--spacing-md);
    padding: var(--spacing-sm) var(--spacing-lg);
    background-color: var(--color-gold);
    color: var(--color-black);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    border-radius: var(--border-radius);
    transition: all var(--transition);
}

.contact-btn:hover,
.contact-btn:focus {
    background-color: var(--color-gold-light);
    color: var(--color-black);
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background-color: var(--color-black);
    border-top: 1px solid var(--color-gold-dark);
    padding: var(--spacing-lg) 0;
    margin-top: auto;
}

.footer-nav {
    margin-bottom: var(--spacing-md);
}

.footer-list {
    list-style: none;
    display: flex;
    justify-content: center;
    gap: var(--spacing-xs);
    flex-wrap: wrap;
}

.footer-link {
    font-size: 0.75rem;
    color: var(--color-gray);
    transition: color var(--transition);
    padding: var(--spacing-xs);
}

@media (min-width: 480px) {
    .footer-list {
        gap: var(--spacing-sm);
    }
    
    .footer-link {
        font-size: 0.875rem;
    }
}

.footer-link:hover,
.footer-link:focus {
    color: var(--color-gold);
}

.copyright {
    text-align: center;
    font-size: 0.875rem;
    color: var(--color-gray);
}

/* ==========================================================================
   Responsive Design
   ========================================================================== */

/* Tablet */
@media (min-width: 768px) {
    .header .container {
        flex-direction: row;
        justify-content: space-between;
    }
    
    .nav-main {
        width: auto;
    }
    
    .logo {
        max-height: 100px;
    }
    
    .main-title {
        font-size: 2.25rem;
    }
    
    .page-title {
        font-size: 2.5rem;
    }
    
    
}

/* Desktop */
@media (min-width: 1024px) {
    .container {
        padding: 0 var(--spacing-lg);
    }
    
    .main-title {
        font-size: 2.5rem;
    }
    
    .main-text {
        font-size: 1.25rem;
    }
    
    .nav-link {
        font-size: 1.125rem;
    }
    
    .social-btn {
        padding: var(--spacing-sm) var(--spacing-lg);
    }
}

/* Accessibility: Reduced Motion */
@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    html {
        scroll-behavior: auto;
    }
}

/* ==========================================================================
   Geschichte Section
   ========================================================================== */
.page-header {
    padding: var(--spacing-lg) 0;
    border-bottom: 1px solid var(--color-gold-dark);
}

.geschichte-section {
    padding: var(--spacing-xl) 0;
    flex: 1;
}

.geschichte-gallery {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg);
    max-width: 900px;
    margin: 0 auto;
}

.geschichte-item {
    margin: 0;
}

.geschichte-image {
    width: 100%;
    height: auto;
}

/* ==========================================================================
   Galerie / Collage Section
   ========================================================================== */
.galerie-section {
    padding: var(--spacing-xl) 0;
    flex: 1;
}

.galerie-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--color-gold);
    text-align: center;
    margin-bottom: var(--spacing-lg);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

@media (min-width: 480px) {
    .galerie-title {
        font-size: 1.75rem;
        letter-spacing: 0.08em;
    }
}

@media (min-width: 768px) {
    .galerie-title {
        font-size: 2rem;
    }
}

.collage {
    display: grid;
    grid-template-columns: 1fr;
    gap: var(--spacing-xs);
    max-width: 1000px;
    margin: 0 auto;
}

.collage-item {
    overflow: hidden;
    position: relative;
}

.collage-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition);
    aspect-ratio: 4/3;
}

.collage-item:hover .collage-image {
    transform: scale(1.03);
}

.collage-image-contain {
    object-fit: contain;
    background-color: var(--color-gray-dark);
}

.collage-small .collage-image {
    aspect-ratio: 1/1;
}

@media (min-width: 480px) {
    .collage {
        grid-template-columns: repeat(2, 1fr);
        gap: var(--spacing-sm);
    }
    
    .collage-wide {
        grid-column: span 2;
    }
    
    .collage-wide .collage-image {
        aspect-ratio: 16/9;
    }
}

@media (min-width: 768px) {
    .collage {
        grid-template-columns: repeat(3, 1fr);
        gap: var(--spacing-md);
    }
    
    .collage-wide {
        grid-column: span 2;
    }
    
    .collage-image {
        aspect-ratio: 4/3;
    }
    
    .collage-wide .collage-image {
        aspect-ratio: 16/9;
    }
}

/* Print Styles */
@media print {
    body {
        background-color: white;
        color: black;
    }
    
    .header,
    .footer,
    .social-section {
        display: none;
    }
    
    a {
        color: black;
        text-decoration: underline;
    }
}