/* WACKO Presentation - Image-based slides CSS */
/* This file is specifically for image-based slideshows like WACKO */

.presentation-container {
    position: relative;
    width: 100vw;
    height: 100vh;
    overflow: hidden;
    background: linear-gradient(135deg, #0a192f 0%, #1e3c72 50%, #2a5298 100%);
}

/* Image slides */
.slide {
    display: none;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    padding: 20px;
    justify-content: center;
    align-items: center;
    background: transparent;
}

.slide.active {
    display: flex;
}

.slide img {
    max-width: calc(100% - 40px);
    max-height: calc(100vh - 160px);
    object-fit: contain;
    border-radius: 10px;
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

/* Navigation styling */
.navigation {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 1000;
}

.nav-btn {
    background: rgba(20, 40, 71, 0.9);
    border: 2px solid #00ffff;
    color: #00ffff;
    padding: 12px 24px;
    border-radius: 25px;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    font-size: 0.95rem;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.nav-btn:hover:not(:disabled) {
    background: rgba(0, 255, 255, 0.15);
    transform: translateY(-2px);
}

.nav-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* Progress bar */
.progress-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: rgba(0, 0, 0, 0.3);
    z-index: 999;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, #00ffff, #00ff7f);
    transition: width 0.3s ease;
}

/* Slide indicator */
.slide-indicator {
    position: fixed;
    top: 30px;
    right: 30px;
    background: rgba(20, 40, 71, 0.9);
    border: 1px solid #00ffff;
    color: #00ffff;
    padding: 10px 20px;
    border-radius: 20px;
    font-weight: 600;
    z-index: 1000;
}

/* Title overlay */
.title-overlay {
    position: fixed;
    top: 30px;
    left: 30px;
    z-index: 1000;
}

.title-overlay h1 {
    color: #00ffff;
    font-size: 2rem;
    margin-bottom: 5px;
    text-shadow: 2px 2px 4px rgba(0, 0, 0, 0.5);
}

.title-overlay p {
    color: #00ff7f;
    font-size: 1.1rem;
    font-weight: 500;
}

/* Slide numbers */
.slide-number {
    position: absolute;
    top: 20px;
    right: 20px;
    background: rgba(0, 0, 0, 0.7);
    color: white;
    padding: 5px 15px;
    border-radius: 15px;
    font-size: 0.9rem;
    font-weight: 600;
}

/* Loading indicator */
.loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    color: #00ffff;
    font-size: 1.2rem;
    font-weight: 600;
}