/* Loading Animation Styles */

.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--background-dark);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    transition: opacity 0.5s cubic-bezier(0.68, -0.55, 0.265, 1.55), visibility 0.5s ease;
    backdrop-filter: blur(10px);
}

.loading-overlay.hidden {
    opacity: 0;
    visibility: hidden;
}

.loading-spinner {
    width: 100px;
    height: 100px;
    position: relative;
    display: flex;
    justify-content: center;
    align-items: center;
}

.loading-spinner-inner {
    width: 100%;
    height: 100%;
    border: 4px solid rgba(255, 107, 0, 0.2);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
    box-shadow: 0 0 20px rgba(255, 107, 0, 0.3);
}

.loading-spinner-inner::before {
    content: "";
    position: absolute;
    top: 10px;
    left: 10px;
    right: 10px;
    bottom: 10px;
    border: 4px solid transparent;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1.5s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite reverse;
}

.loading-spinner-inner::after {
    content: "";
    position: absolute;
    top: 20px;
    left: 20px;
    right: 20px;
    bottom: 20px;
    border: 4px solid transparent;
    border-top: 4px solid rgba(255, 107, 0, 0.5);
    border-radius: 50%;
    animation: spin 2s cubic-bezier(0.68, -0.55, 0.265, 1.55) infinite;
}

/* Removed loading text styles */

.loading-logo {
    position: absolute;
    top: -80px;
    left: 50%;
    transform: translateX(-50%);
    width: 60px;
    height: 60px;
    opacity: 0.8;
    animation: float 3s ease-in-out infinite;
}

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

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.7;
    }
}

@keyframes float {
    0%, 100% {
        transform: translateX(-50%) translateY(0px);
    }
    50% {
        transform: translateX(-50%) translateY(-10px);
    }
}

/* Page Transition Effects */
.page-transition {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55), 
                transform 0.8s cubic-bezier(0.68, -0.55, 0.265, 1.55);
    transition-delay: 0.2s;
}

.page-transition.loaded {
    opacity: 1;
    transform: translateY(0);
}

/* Staggered Animations for Documentation */
.staggered-animation {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55), 
                transform 0.6s cubic-bezier(0.68, -0.55, 0.265, 1.55);
}

.staggered-animation.animated {
    opacity: 1;
    transform: translateY(0);
}

.staggered-animation:nth-child(1) { transition-delay: 0.1s; }
.staggered-animation:nth-child(2) { transition-delay: 0.2s; }
.staggered-animation:nth-child(3) { transition-delay: 0.3s; }
.staggered-animation:nth-child(4) { transition-delay: 0.4s; }
.staggered-animation:nth-child(5) { transition-delay: 0.5s; }
.staggered-animation:nth-child(6) { transition-delay: 0.6s; }
.staggered-animation:nth-child(7) { transition-delay: 0.7s; }
.staggered-animation:nth-child(8) { transition-delay: 0.8s; }

/* Content Loading Animations */
.content-loader {
    position: relative;
    overflow: hidden;
}

.content-loader::before {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 107, 0, 0.1), transparent);
    animation: loadingShine 1.5s infinite;
}

@keyframes loadingShine {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Skeleton Loaders */
.skeleton {
    background: linear-gradient(90deg, var(--background-light) 25%, var(--background-dark) 50%, var(--background-light) 75%);
    background-size: 200% 100%;
    animation: skeletonLoading 1.5s infinite;
    border-radius: 4px;
    opacity: 0.8;
}

@keyframes skeletonLoading {
    0% {
        background-position: 200% 0;
    }
    100% {
        background-position: -200% 0;
    }
}

.skeleton-text {
    height: 1rem;
    margin-bottom: 0.5rem;
    border-radius: 4px;
}

.skeleton-text:last-child {
    width: 80%;
    margin-bottom: 0;
}

.skeleton-heading {
    height: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 4px;
}

.skeleton-button {
    width: 120px;
    height: 2.5rem;
    border-radius: 4px;
}

/* Progress Bar */
.progress-bar {
    position: fixed;
    top: 0;
    left: 0;
    height: 3px;
    background: var(--primary-color);
    width: 0%;
    transition: width 0.3s ease;
    z-index: 10000;
}