/* Mobile-First UI Optimizations for Event.com.de */

/* Touch-Friendly Interactive Elements */
.btn, .quick-nav-item, .nav-link, button, input[type="submit"] {
    min-height: 44px;
    min-width: 44px;
    touch-action: manipulation;
}

/* Improved Touch Targets */
.concert-card, .festival-card, .theater-card, .location-card {
    min-height: 80px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.concert-card:active, .festival-card:active, .theater-card:active, .location-card:active {
    transform: scale(0.98);
}

/* Mobile Typography Enhancements */
@media (max-width: 768px) {
    body {
        font-size: 16px;
        line-height: 1.5;
    }
    
    h1, .hero-title {
        font-size: 2rem !important;
        line-height: 1.2;
        margin-bottom: 1rem;
    }
    
    h2, .content-section h2 {
        font-size: 1.5rem !important;
        line-height: 1.3;
        margin-bottom: 1rem;
    }
    
    h3 {
        font-size: 1.25rem !important;
        line-height: 1.4;
    }
    
    p, .section-intro {
        font-size: 1rem;
        line-height: 1.6;
        margin-bottom: 1rem;
    }
    
    /* Better readability for small text */
    .price, .detail, .venue, .genre {
        font-size: 0.875rem !important;
        font-weight: 600;
    }
}

/* Mobile Grid Improvements */
@media (max-width: 768px) {
    .hero-stats {
        flex-direction: column;
        gap: 1rem !important;
        text-align: center;
    }
    
    .quick-nav-items {
        flex-wrap: nowrap;
        overflow-x: auto;
        scroll-snap-type: x mandatory;
        -webkit-overflow-scrolling: touch;
        padding-bottom: 10px;
    }
    
    .quick-nav-item {
        scroll-snap-align: start;
        flex-shrink: 0;
    }
    
    /* Stack cards vertically on mobile */
    .today-concerts,
    .festival-grid,
    .theater-grid,
    .genres-grid,
    .locations-grid,
    .ticket-info-grid,
    .types-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    /* Better mobile card spacing */
    .concert-card,
    .festival-card,
    .theater-card,
    .location-card,
    .genre-card,
    .type-card {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
}

/* Mobile Hero Section Optimizations */
@media (max-width: 768px) {
    .hero {
        padding: 3rem 0 2rem 0 !important;
        text-align: center;
    }
    
    .hero-container {
        padding: 0 1rem;
    }
    
    .hero-subtitle {
        font-size: 1rem !important;
        margin-bottom: 2rem;
    }
    
    .hero-cta {
        flex-direction: column;
        align-items: center;
        gap: 1rem;
    }
    
    .hero-cta .btn {
        width: 100%;
        max-width: 280px;
        padding: 1rem 2rem;
        font-size: 1rem;
    }
}

/* Mobile Form Improvements */
@media (max-width: 768px) {
    input[type="search"],
    input[type="text"],
    input[type="email"],
    textarea {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 12px 16px;
        border-radius: 8px;
        border: 2px solid #ddd;
        width: 100%;
        box-sizing: border-box;
    }
    
    input:focus,
    textarea:focus {
        border-color: #ff6b6b;
        outline: none;
        box-shadow: 0 0 0 3px rgba(255, 107, 107, 0.1);
    }
}

/* Mobile Navigation Improvements */
@media (max-width: 768px) {
    .quick-nav {
        position: static !important;
        padding: 1rem 0;
    }
    
    .quick-nav-items {
        justify-content: flex-start;
        gap: 0.75rem;
    }
    
    .quick-nav-item {
        padding: 0.75rem 1rem;
        border-radius: 20px;
        font-size: 0.875rem;
        white-space: nowrap;
    }
}

/* Mobile FAQ and Content Sections */
@media (max-width: 768px) {
    .faq-section,
    .content-section {
        padding: 2rem 1rem;
        margin: 1rem 0;
    }
    
    .faq-item {
        padding: 1.25rem;
        margin-bottom: 1rem;
    }
    
    .faq-item h3 {
        font-size: 1.1rem !important;
        margin-bottom: 0.75rem;
    }
}

/* Mobile Calendar and Week View */
@media (max-width: 768px) {
    .week-calendar,
    .calendar-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .day-card,
    .month-card {
        padding: 1rem;
    }
    
    .day-card h3,
    .month-card h3 {
        font-size: 1.1rem !important;
        margin-bottom: 0.75rem;
    }
}

/* Mobile Price and Ticket Information */
@media (max-width: 768px) {
    .price-breakdown {
        gap: 1rem;
    }
    
    .price-category {
        padding: 1rem;
    }
    
    .price-range {
        font-size: 1.25rem !important;
        margin-bottom: 1rem;
    }
    
    .tips-grid {
        grid-template-columns: 1fr !important;
        gap: 1rem;
    }
    
    .tip {
        padding: 1rem;
        flex-direction: column;
        text-align: center;
        gap: 0.75rem;
    }
    
    .tip-icon {
        margin: 0 auto;
    }
}

/* Mobile Performance Optimizations */
@media (max-width: 768px) {
    /* Reduce motion for better performance */
    * {
        transition-duration: 0.2s !important;
    }
    
    /* Optimize images for mobile */
    img {
        max-width: 100%;
        height: auto;
        object-fit: cover;
    }
    
    /* Better mobile scrolling */
    .container {
        padding: 0 1rem;
        max-width: 100%;
    }
    
    /* Sticky elements adjustments */
    .sticky {
        position: static !important;
    }
}

/* Dark Mode Support for Mobile */
@media (max-width: 768px) and (prefers-color-scheme: dark) {
    .concert-card,
    .festival-card,
    .theater-card,
    .location-card,
    .faq-item {
        background: #1a1a1a;
        color: #fff;
        border: 1px solid #333;
    }
    
    .price,
    .detail,
    .genre {
        background: #333;
        color: #fff;
    }
}

/* Accessibility Improvements for Mobile */
@media (max-width: 768px) {
    /* Better focus indicators */
    a:focus,
    button:focus,
    input:focus {
        outline: 3px solid #ff6b6b;
        outline-offset: 2px;
    }
    
    /* Skip link for mobile users */
    .skip-link {
        position: absolute;
        top: -40px;
        left: 6px;
        background: #ff6b6b;
        color: white;
        padding: 8px;
        text-decoration: none;
        border-radius: 4px;
        z-index: 9999;
    }
    
    .skip-link:focus {
        top: 6px;
    }
}

/* Progressive Enhancement for Modern Mobile Browsers */
@supports (display: grid) and (max-width: 768px) {
    .mobile-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 1rem;
    }
}

/* Improved Mobile Loading States */
@media (max-width: 768px) {
    .loading {
        padding: 2rem;
        text-align: center;
    }
    
    .loading::after {
        content: "";
        width: 40px;
        height: 40px;
        border: 4px solid #f3f3f3;
        border-top: 4px solid #ff6b6b;
        border-radius: 50%;
        animation: spin 1s linear infinite;
        display: inline-block;
        margin-top: 1rem;
    }
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Mobile Utility Classes */
@media (max-width: 768px) {
    .mobile-hidden {
        display: none !important;
    }
    
    .mobile-only {
        display: block !important;
    }
    
    .mobile-text-center {
        text-align: center !important;
    }
    
    .mobile-full-width {
        width: 100% !important;
    }
    
    .mobile-margin-top {
        margin-top: 1rem !important;
    }
    
    .mobile-padding {
        padding: 1rem !important;
    }
}