/**
 * BTL Jahn - Modernes Stylesheet
 * Responsive Design mit Mobile-First Ansatz
 */

/* ========================================
   CSS Variables (Custom Properties)
   ======================================== */
:root {
    --color-primary: #5555ff;
    --color-primary-dark: #3333dd;
    --color-secondary: #ff2222;
    --color-accent: #000080;
    --color-text: #333333;
    --color-text-light: #666666;
    --color-bg: #ffffff;
    --color-bg-alt: #f5f7fa;
    --color-border: #e0e0e0;
    
    --font-primary: 'Roboto', 'Verdana', sans-serif;
    --font-secondary: 'Open Sans', 'Arial', sans-serif;
    
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    --border-radius: 8px;
    --box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    --transition: all 0.3s ease;
}

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

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

body {
    font-family: var(--font-primary);
    color: var(--color-text);
    line-height: 1.6;
    background-color: var(--color-bg-alt);
}

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

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

a:hover {
    color: var(--color-primary-dark);
}

/* ========================================
   Layout
   ======================================== */
.page-wrapper {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--spacing-sm);
}

.main-content {
    flex: 1;
    padding: var(--spacing-lg) 0;
}

/* ========================================
   Header
   ======================================== */
.site-header {
    background: var(--color-bg);
    box-shadow: var(--box-shadow);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    display: grid;
    grid-template-columns: auto 1fr auto;
    gap: var(--spacing-md);
    align-items: center;
    padding: var(--spacing-md) 0;
}

.logo-section {
    min-width: 180px;
}

.logo-img {
    max-width: 180px;
    height: auto;
}

.header-center {
    text-align: center;
}

.site-title {
    font-size: 1.8rem;
    color: var(--color-primary);
    margin-bottom: 0.25rem;
    font-weight: 700;
}

.site-tagline {
    color: var(--color-text-light);
    font-size: 0.9rem;
    font-style: italic;
}

/* News Ticker */
.news-ticker-wrapper {
    width: 300px;
    height: 100px;
    border: 2px solid var(--color-primary);
    border-radius: var(--border-radius);
    overflow: hidden;
    background: var(--color-bg-alt);
}

.news-ticker {
    width: 100%;
    height: 100%;
    overflow: hidden;
    position: relative;
}

.ticker-content {
    padding: var(--spacing-sm);
    animation: scroll-ticker 20s linear infinite;
}

.ticker-content:hover {
    animation-play-state: paused;
}

.ticker-item {
    margin-bottom: var(--spacing-sm);
    font-size: 0.85rem;
}

.ticker-item strong {
    color: var(--color-secondary);
    display: block;
    margin-bottom: 0.25rem;
}

@keyframes scroll-ticker {
    0% {
        transform: translateY(0);
    }
    100% {
        transform: translateY(-100%);
    }
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
    display: none;
    flex-direction: column;
    justify-content: space-around;
    width: 30px;
    height: 25px;
    background: transparent;
    border: none;
    cursor: pointer;
    padding: 0;
    z-index: 1001;
}

.mobile-menu-toggle span {
    width: 100%;
    height: 3px;
    background: var(--color-primary);
    border-radius: 3px;
    transition: var(--transition);
}

/* ========================================
   Navigation
   ======================================== */
.main-navigation {
    background: var(--color-primary);
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
}

.nav-list {
    list-style: none;
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
}

.nav-item {
    position: relative;
}

.nav-link {
    display: block;
    padding: var(--spacing-md) var(--spacing-lg);
    color: #ffffff;
    font-weight: 500;
    transition: var(--transition);
}

.nav-link:hover,
.nav-item.active .nav-link {
    background: var(--color-primary-dark);
    color: #ffffff;
}

/* ========================================
   Content Grid
   ======================================== */
.content-grid {
    display: grid;
    grid-template-columns: 1fr 250px;
    gap: var(--spacing-lg);
}

/* Sidebar */
.sidebar {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-md);
    height: fit-content;
    position: sticky;
    top: calc(80px + var(--spacing-md));
}

.sidebar h3 {
    background: var(--color-primary);
    color: #ffffff;
    padding: var(--spacing-sm);
    margin: calc(-1 * var(--spacing-md)) calc(-1 * var(--spacing-md)) var(--spacing-md);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

.sidebar-list {
    list-style: none;
}

.sidebar-list li {
    padding: var(--spacing-sm) 0;
    text-align: center;
    border-bottom: 1px solid var(--color-border);
}

.sidebar-list li:last-child {
    border-bottom: none;
}

.sidebar-list a {
    display: block;
    transition: var(--transition);
}

.sidebar-list a:hover {
    transform: translateX(5px);
    color: var(--color-secondary);
}

/* Special Offer Box */
.special-offer {
    margin-top: var(--spacing-md);
    padding: var(--spacing-md);
    background: linear-gradient(135deg, #fff 0%, #f0f0ff 100%);
    border: 2px solid var(--color-secondary);
    border-radius: var(--border-radius);
    text-align: center;
}

.special-offer h4 {
    color: var(--color-secondary);
    margin-bottom: var(--spacing-sm);
}

.special-offer .price {
    font-size: 1.2rem;
    font-weight: bold;
    color: var(--color-primary);
    margin: var(--spacing-sm) 0;
}

/* Visitor Counter & Clock */
.sidebar-footer {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 2px solid var(--color-border);
    text-align: center;
}

.visitor-counter {
    margin-bottom: var(--spacing-sm);
    font-size: 0.9rem;
    color: var(--color-text-light);
}

.sidebar-clock {
    font-size: 0.85rem;
    color: var(--color-text-light);
}

/* Main Content Area */
.content-main {
    background: var(--color-bg);
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    padding: var(--spacing-lg);
}

.content-main h1,
.content-main h2 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
}

.content-main h1 {
    background: var(--color-primary);
    color: #ffffff;
    padding: var(--spacing-sm) var(--spacing-md);
    margin: calc(-1 * var(--spacing-lg)) calc(-1 * var(--spacing-lg)) var(--spacing-lg);
    border-radius: var(--border-radius) var(--border-radius) 0 0;
}

/* Welcome Section */
.welcome {
    text-align: center;
    padding: var(--spacing-xl) var(--spacing-md);
}

.welcome h2 {
    font-size: 2rem;
    color: var(--color-secondary);
    font-style: italic;
    margin-bottom: var(--spacing-sm);
}

.welcome p {
    font-size: 0.9rem;
    color: var(--color-text-light);
}

/* Category Grid */
.category-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.category-card {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 2px solid var(--color-border);
    border-radius: var(--border-radius);
    padding: var(--spacing-md);
    text-align: center;
    transition: var(--transition);
    cursor: pointer;
}

.category-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 5px 20px rgba(85, 85, 255, 0.2);
    border-color: var(--color-primary);
}

.category-card i {
    font-size: 3rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
}

.category-card h3 {
    color: var(--color-text);
    font-size: 1.1rem;
    margin-bottom: 0;
}

/* News/Offers Section */
.offers-section {
    margin-top: var(--spacing-lg);
}

.offer-item {
    background: #fff9e6;
    border-left: 4px solid var(--color-secondary);
    padding: var(--spacing-sm) var(--spacing-md);
    margin-bottom: var(--spacing-sm);
    border-radius: 0 var(--border-radius) var(--border-radius) 0;
}

.offer-item a {
    color: var(--color-secondary);
    font-weight: 600;
}

/* ========================================
   Footer
   ======================================== */
.site-footer {
    background: linear-gradient(135deg, var(--color-accent) 0%, var(--color-primary) 100%);
    color: #ffffff;
    padding: var(--spacing-xl) 0 var(--spacing-md);
    margin-top: var(--spacing-xl);
}

.footer-content {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.footer-section h3 {
    margin-bottom: var(--spacing-md);
    font-size: 1.2rem;
    border-bottom: 2px solid rgba(255, 255, 255, 0.3);
    padding-bottom: var(--spacing-sm);
}

.footer-section address {
    font-style: normal;
    line-height: 1.8;
}

.footer-section a {
    color: #ffffff;
}

.footer-section a:hover {
    color: var(--color-secondary);
}

.footer-section i {
    margin-right: var(--spacing-xs);
}

.opening-hours,
.footer-links {
    list-style: none;
}

.opening-hours li,
.footer-links li {
    padding: var(--spacing-xs) 0;
}

.social-links {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.social-link {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: var(--transition);
}

.social-link:hover {
    background: var(--color-secondary);
    transform: scale(1.1);
}

.footer-clock {
    margin-top: var(--spacing-sm);
    font-size: 0.9rem;
}

.footer-bottom {
    text-align: center;
    padding-top: var(--spacing-md);
    border-top: 1px solid rgba(255, 255, 255, 0.2);
    font-size: 0.9rem;
}

.footer-credit {
    margin-top: var(--spacing-sm);
    font-size: 0.8rem;
    opacity: 0.8;
}

/* ========================================
   Responsive Design
   ======================================== */
@media (max-width: 992px) {
    .header-content {
        grid-template-columns: 1fr;
        text-align: center;
    }
    
    .logo-section {
        margin: 0 auto;
    }
    
    .news-ticker-wrapper {
        width: 100%;
        margin-top: var(--spacing-md);
    }
    
    .content-grid {
        grid-template-columns: 1fr;
    }
    
    .sidebar {
        position: static;
    }
}

@media (max-width: 768px) {
    .mobile-menu-toggle {
        display: flex;
    }
    
    .main-navigation {
        position: fixed;
        top: 0;
        left: -100%;
        width: 80%;
        height: 100vh;
        transition: var(--transition);
        z-index: 999;
    }
    
    .main-navigation.active {
        left: 0;
    }
    
    .nav-list {
        flex-direction: column;
        padding-top: 60px;
    }
    
    .nav-link {
        border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    }
    
    .category-grid {
        grid-template-columns: 1fr;
    }
    
    .footer-content {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-lg: 1.5rem;
        --spacing-xl: 2rem;
    }
    
    .site-title {
        font-size: 1.4rem;
    }
    
    .welcome h2 {
        font-size: 1.5rem;
    }
}

/* ========================================
   Utilities
   ======================================== */
.text-center {
    text-align: center;
}

.mt-1 { margin-top: var(--spacing-sm); }
.mt-2 { margin-top: var(--spacing-md); }
.mt-3 { margin-top: var(--spacing-lg); }

.mb-1 { margin-bottom: var(--spacing-sm); }
.mb-2 { margin-bottom: var(--spacing-md); }
.mb-3 { margin-bottom: var(--spacing-lg); }

.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-lg);
    background: var(--color-primary);
    color: #ffffff;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.btn:hover {
    background: var(--color-primary-dark);
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(85, 85, 255, 0.3);
}

.btn-secondary {
    background: var(--color-secondary);
}

.btn-secondary:hover {
    background: #dd0000;
}