/* ===============================================
   KAASPRO PROFESSIONAL LOADING SCREEN
   Optimized for First Contentful Paint (FCP)
   Performance Target: <1.8s FCP, <2.5s LCP
   =============================================== */

/* Loading Screen Container */
#kaaspro-loader {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: url('../svg/KaasBG.svg') no-repeat center / cover;
    background-size: cover;
    background-position: center;
    background-color: #121212; /* Fallback color */
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 1;
    visibility: visible;
    transition: opacity 0.8s ease-out, visibility 0.8s ease-out;
}

/* Hide loader when page is loaded */
#kaaspro-loader.loaded {
    opacity: 0;
    visibility: hidden;
}

/* Loading Content Container */
.loader-content {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    text-align: center;
    color: white;
    font-family: 'Space Grotesk', sans-serif;
}

/* Professional Spinner */
.loader-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid rgba(255, 255, 255, 0.2);
    border-top: 4px solid #FFB6C1; /* Kaaspro brand color */
    border-radius: 50%;
    animation: spin 1.5s linear infinite;
    margin-bottom: 24px;
}

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

/* Loading Text */
.loader-text {
    font-size: 1.25rem;
    font-weight: 500;
    color: rgba(255, 255, 255, 0.9);
    margin-bottom: 12px;
    letter-spacing: 0.5px;
}

/* Loading Subtitle */
.loader-subtitle {
    font-size: 0.9rem;
    font-weight: 400;
    color: rgba(255, 255, 255, 0.7);
    max-width: 300px;
    line-height: 1.4;
}

/* Progress Bar (Optional Enhancement) */
.loader-progress {
    width: 200px;
    height: 2px;
    background-color: rgba(255, 255, 255, 0.2);
    border-radius: 1px;
    margin-top: 20px;
    overflow: hidden;
}

.loader-progress-bar {
    height: 100%;
    background: linear-gradient(90deg, #FFB6C1, #FF8FA3);
    border-radius: 1px;
    width: 0%;
    animation: progress 3s ease-out forwards;
}

/* Progress Animation */
@keyframes progress {
    0% { width: 0%; }
    20% { width: 25%; }
    50% { width: 60%; }
    80% { width: 85%; }
    100% { width: 100%; }
}

/* Fade In Animation for Content */
.loader-content {
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    0% {
        opacity: 0;
        transform: translateY(20px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Mobile Responsiveness */
@media (max-width: 768px) {
    .loader-spinner {
        width: 50px;
        height: 50px;
        border-width: 3px;
        margin-bottom: 20px;
    }
    
    .loader-text {
        font-size: 1.1rem;
    }
    
    .loader-subtitle {
        font-size: 0.85rem;
        max-width: 280px;
        padding: 0 20px;
    }
    
    .loader-progress {
        width: 160px;
    }
}

/* Reduced Motion Support (Accessibility) */
@media (prefers-reduced-motion: reduce) {
    .loader-spinner {
        animation: pulse 2s ease-in-out infinite;
    }
    
    @keyframes pulse {
        0%, 100% { opacity: 1; }
        50% { opacity: 0.5; }
    }
    
    .loader-content {
        animation: none;
    }
    
    .loader-progress-bar {
        animation: none;
        width: 100%;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .loader-spinner {
        border-top-color: #ffffff;
    }
    
    .loader-text {
        color: #ffffff;
    }
    
    .loader-subtitle {
        color: rgba(255, 255, 255, 0.9);
    }
}

/* Performance Optimizations */
.loader-spinner,
.loader-content {
    will-change: transform;
    backface-visibility: hidden;
    perspective: 1000px;
}

/* Ensure loader appears immediately */
#kaaspro-loader {
    contain: layout style paint;
}

/* ===============================================
   ANIMATION CONTROL DURING LOADING
   =============================================== */

/* Only control floating text animations - start hidden but allow other animations */
.floating-text {
    opacity: 0;
    transform: translateY(20px);
}

/* Enable floating text animations when loader is complete */
.loader-complete .floating-text {
    animation: floatIn 2s ease-out forwards;
    animation-delay: 0.3s;
}