/* ==========================================
   PERFORMANCE-OPTIMIZED FULLSCREEN SLIDESHOW
   - GPU-accelerated transforms
   - Minimal repaints/reflows
   - Optimized animations
========================================== */

:root {
    /* Brand Colors */
    --primary-gradient: linear-gradient(135deg, #E5C44D 0%, #F3D663 100%);
    --primary-color: #E6C23C;
    
    /* Typography */
    --font-primary: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-secondary: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    
    /* Timing */
    --transition-speed: 800ms;
    --transition-ease: cubic-bezier(0.65, 0, 0.35, 1);
}

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

html, body {
    width: 100%;
    height: 100%;
    overflow: hidden;
    font-family: var(--font-secondary);
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

/* ==========================================
   FULLSCREEN SLIDESHOW CONTAINER
========================================== */
.fullscreen-slideshow {
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: #000;
}

/* ==========================================
   SLIDES CONTAINER
========================================== */
.slides-container {
    position: relative;
    width: 100%;
    height: 100%;
}

/* ==========================================
   INDIVIDUAL SLIDE
========================================== */
.slide {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    opacity: 0;
    visibility: hidden;
    /* GPU acceleration */
    transform: translate3d(0, 0, 0);
    will-change: opacity, transform;
    transition: opacity var(--transition-speed) var(--transition-ease),
                visibility var(--transition-speed) var(--transition-ease),
                transform var(--transition-speed) var(--transition-ease);
}

.slide.active {
    opacity: 1;
    visibility: visible;
    z-index: 2;
}

.slide.prev {
    transform: translate3d(-5%, 0, 0);
}

.slide.next {
    transform: translate3d(5%, 0, 0);
}

/* ==========================================
   SLIDE BACKGROUND & IMAGE
========================================== */
.slide-background {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
}

.slide-image {
    width: 100%;
    height: 100%;
    object-fit: cover;
    object-position: center;
    /* Optimized for high-quality display */
    image-rendering: -webkit-optimize-contrast;
    image-rendering: crisp-edges;
    /* GPU acceleration + scale for blur edges + subtle blur for premium look */
    transform: translate3d(0, 0, 0) scale(1.05);
    filter: blur(2px);
    will-change: transform;
}

/* Lazy loading placeholder */
.slide-image.lazy:not([src]) {
    background: linear-gradient(135deg, #1a1a1a 0%, #2a2a2a 100%);
}

/* ==========================================
   OVERLAY
========================================== */
.slide-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        to bottom,
        rgba(0, 0, 0, 0.3) 0%,
        rgba(0, 0, 0, 0.5) 50%,
        rgba(0, 0, 0, 0.7) 100%
    );
    z-index: 1;
}

/* ==========================================
   SLIDE CONTENT
========================================== */
.slide-content {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    z-index: 3;
    padding: 4rem 0;
    background: linear-gradient(
        to top,
        rgba(0, 0, 0, 0.8) 0%,
        rgba(0, 0, 0, 0.4) 70%,
        transparent 100%
    );
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 3rem;
}

.content-wrapper {
    max-width: 900px;
    transform: translate3d(0, 40px, 0);
    opacity: 0;
    transition: transform var(--transition-speed) var(--transition-ease) 200ms,
                opacity var(--transition-speed) var(--transition-ease) 200ms;
}

.slide.active .content-wrapper {
    transform: translate3d(0, 0, 0);
    opacity: 1;
}

/* ==========================================
   TYPOGRAPHY
========================================== */
.slide-number {
    display: inline-block;
    font-family: var(--font-primary);
    font-size: 0.875rem;
    font-weight: 800;
    color: var(--primary-color);
    letter-spacing: 0.1em;
    margin-bottom: 1rem;
    text-transform: uppercase;
}

.slide-title {
    font-family: var(--font-primary);
    font-size: clamp(1.75rem, 4vw, 3rem);
    font-weight: 800;
    color: #ffffff;
    line-height: 1.2;
    margin-bottom: 1.5rem;
    text-shadow: 0 2px 20px rgba(0, 0, 0, 0.5);
}

.slide-text {
    margin-bottom: 2rem;
}

.slide-text p {
    color: rgba(255, 255, 255, 0.95);
    font-size: clamp(1rem, 1.5vw, 1.125rem);
    line-height: 1.7;
    margin-bottom: 1rem;
    text-shadow: 0 1px 10px rgba(0, 0, 0, 0.5);
}

.slide-text strong {
    color: var(--primary-color);
    font-weight: 700;
}

/* ==========================================
   SLIDE BADGE
========================================== */
.slide-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.875rem 1.5rem;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(230, 194, 60, 0.3);
    border-radius: 100px;
    font-size: 0.9375rem;
    font-weight: 600;
    color: #ffffff;
    transition: all 300ms ease;
}

.slide-badge:hover {
    background: rgba(230, 194, 60, 0.2);
    border-color: var(--primary-color);
    transform: translateY(-2px);
}

.slide-badge.highlight {
    background: var(--primary-gradient);
    border-color: transparent;
    color: #1a1a1a;
}

.slide-badge svg {
    width: 20px;
    height: 20px;
}

/* ==========================================
   NAVIGATION CONTROLS
========================================== */
.slideshow-controls {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%);
    z-index: 100;
    display: flex;
    align-items: center;
    gap: 3rem;
}

/* Progress Indicators */
.progress-indicators {
    display: flex;
    gap: 1rem;
}

.progress-dot {
    position: relative;
    width: 60px;
    height: 4px;
    background: rgba(255, 255, 255, 0.2);
    border: none;
    border-radius: 2px;
    cursor: pointer;
    overflow: hidden;
    transition: all 300ms ease;
}

.progress-dot:hover {
    background: rgba(255, 255, 255, 0.3);
    transform: scaleX(1.1);
}

.progress-fill {
    position: absolute;
    top: 0;
    left: 0;
    height: 100%;
    background: var(--primary-gradient);
    width: 0%;
    transition: width 300ms ease;
}

.progress-dot.active .progress-fill {
    width: 100%;
}

/* Arrow Navigation */
.nav-arrow {
    width: 48px;
    height: 48px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(10px);
    border: 2px solid rgba(255, 255, 255, 0.2);
    border-radius: 50%;
    cursor: pointer;
    transition: all 300ms ease;
    /* GPU acceleration */
    transform: translate3d(0, 0, 0);
    will-change: transform;
}

.nav-arrow:hover {
    background: rgba(230, 194, 60, 0.3);
    border-color: var(--primary-color);
    transform: translate3d(0, 0, 0) scale(1.1);
}

.nav-arrow:active {
    transform: translate3d(0, 0, 0) scale(0.95);
}

.nav-arrow svg {
    width: 24px;
    height: 24px;
    stroke: #ffffff;
}


/* ==========================================
   RESPONSIVE DESIGN
========================================== */
@media (max-width: 1024px) {
    .slide-content {
        padding: 3rem 0;
    }
    
    .container {
        padding: 0 2rem;
    }
    
    .slideshow-controls {
        gap: 2rem;
    }
}

@media (max-width: 768px) {
    .slide-content {
        padding: 2rem 0;
    }
    
    .container {
        padding: 0 1.5rem;
    }
    
    .content-wrapper {
        max-width: 100%;
    }
    
    .slide-title {
        font-size: 1.75rem;
        margin-bottom: 1rem;
    }
    
    .slide-text p {
        font-size: 0.9375rem;
    }
    
    .slideshow-controls {
        bottom: 1.5rem;
        gap: 1.5rem;
        flex-direction: column-reverse;
    }
    
    .progress-indicators {
        gap: 0.75rem;
    }
    
    .progress-dot {
        width: 50px;
    }
    
    .nav-arrow {
        width: 44px;
        height: 44px;
    }
    
    .nav-arrow svg {
        width: 20px;
        height: 20px;
    }
}

@media (max-width: 480px) {
    .slide-content {
        padding: 1.5rem 0;
    }
    
    .container {
        padding: 0 1rem;
    }
    
    .slide-title {
        font-size: 1.5rem;
    }
    
    .slide-text p {
        font-size: 0.875rem;
        margin-bottom: 0.75rem;
    }
    
    .slide-badge {
        font-size: 0.8125rem;
        padding: 0.625rem 1.25rem;
    }
    
    .progress-dot {
        width: 40px;
        height: 3px;
    }
    
    .nav-arrow {
        width: 40px;
        height: 40px;
    }
}

/* ==========================================
   ACCESSIBILITY
========================================== */
@media (prefers-reduced-motion: reduce) {
    .slide,
    .content-wrapper,
    .nav-arrow,
    .progress-fill {
        transition: none !important;
        animation: none !important;
    }
}

.nav-arrow:focus-visible,
.progress-dot:focus-visible {
    outline: 2px solid var(--primary-color);
    outline-offset: 4px;
}

/* ==========================================
   PERFORMANCE OPTIMIZATIONS
========================================== */

/* Contain layout shifts */
.slide {
    contain: layout style paint;
}

/* Optimize repaints */
.slide-image,
.slide-overlay,
.slide-content {
    will-change: auto;
}

/* Only animate visible slides */
.slide:not(.active):not(.prev):not(.next) {
    will-change: auto;
    transform: none;
}

/* Prevent text selection during transitions */
.fullscreen-slideshow {
    user-select: none;
    -webkit-user-select: none;
}

/* Enable text selection on active content */
.slide.active .slide-content {
    user-select: text;
    -webkit-user-select: text;
}

/* ==========================================
   LOADING STATE
========================================== */
.slide-image.loading {
    opacity: 0;
}

.slide-image.loaded {
    opacity: 1;
    transition: opacity 600ms ease;
}

/* ==========================================
   PRINT STYLES
========================================== */
@media print {
    .slideshow-controls,
    .autoplay-progress,
    .slide-overlay {
        display: none !important;
    }
    
    .slide {
        position: relative !important;
        page-break-inside: avoid;
    }
}

/* --- Overrides: Slideshow als normale Seiten-Sektion (nicht fix & ohne Body-Lock) --- */
#slideshow { position: relative; width: 100%; height: 100vh; overflow: hidden; }
html, body { overflow: auto; } /* hebt das globale hidden auf */
.fullscreen-slideshow { position: relative; height: 100vh; } /* statt fixed */
.slideshow-controls { position: absolute; bottom: 1.5rem; left: 50%; transform: translateX(-50%); }

/* Sternchen an Pflichtfeld-Labels */
.form-group label.required::after { content: " *"; color: #f56565; margin-left: 4px; }
.checkbox-label.required > span::after { content: " *"; color: #f56565; margin-left: 4px; }

/* Sichtbare Fehlermarkierung für Checkbox-Zeile */
.checkbox-label.error {
  outline: 2px solid #f56565;
  border-radius: 10px;
  padding: 8px;
}

/* Section 3 (Slideshow) – Pfeilnavigation ausblenden, Dots bleiben */
.gewerbe-page #slideshow .swiper-button-next,
.gewerbe-page #slideshow .swiper-button-prev,
.gewerbe-page #slideshow .splide__arrows,
.gewerbe-page #slideshow .splide__arrow,
.gewerbe-page #slideshow .glide__arrows,
.gewerbe-page #slideshow .glide__arrow,
.gewerbe-page #slideshow .tns-controls,
.gewerbe-page #slideshow [aria-label="Next"],
.gewerbe-page #slideshow [aria-label="Previous"] {
  display: none !important;
}