/**
 * Klasičan Gejming - Advanced Animations & Effects
 * Premium gaming portal animations
 */

/* ===== Keyframe Animations ===== */

/* Glow pulse effect */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(255, 45, 117, 0.3),
                    0 0 40px rgba(255, 45, 117, 0.1);
    }
    50% {
        box-shadow: 0 0 30px rgba(255, 45, 117, 0.5),
                    0 0 60px rgba(255, 45, 117, 0.2);
    }
}

/* Floating animation */
@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

/* Shimmer effect */
@keyframes shimmer {
    0% { background-position: -200% 0; }
    100% { background-position: 200% 0; }
}

/* Fade in up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade in */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

/* Scale in */
@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Slide in from left */
@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Slide in from right */
@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(50px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Gradient shift */
@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Rotate */
@keyframes rotate360 {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

/* Bounce */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-15px); }
    60% { transform: translateY(-7px); }
}

/* Typing cursor */
@keyframes blink {
    0%, 50% { opacity: 1; }
    51%, 100% { opacity: 0; }
}

/* Neon flicker */
@keyframes neonFlicker {
    0%, 19%, 21%, 23%, 25%, 54%, 56%, 100% {
        text-shadow: 
            0 0 4px #fff,
            0 0 11px #fff,
            0 0 19px #fff,
            0 0 40px var(--accent-pink),
            0 0 80px var(--accent-pink);
    }
    20%, 24%, 55% {
        text-shadow: none;
    }
}

/* Progress bar */
@keyframes progressBar {
    from { width: 0; }
    to { width: 100%; }
}

/* ===== Animation Classes ===== */

/* Scroll reveal animations */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: all 0.8s cubic-bezier(0.4, 0, 0.2, 1);
}

.reveal-scale.active {
    opacity: 1;
    transform: scale(1);
}

/* Stagger children */
.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: all 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.stagger-children.active > *:nth-child(1) { transition-delay: 0.1s; }
.stagger-children.active > *:nth-child(2) { transition-delay: 0.2s; }
.stagger-children.active > *:nth-child(3) { transition-delay: 0.3s; }
.stagger-children.active > *:nth-child(4) { transition-delay: 0.4s; }
.stagger-children.active > *:nth-child(5) { transition-delay: 0.5s; }
.stagger-children.active > *:nth-child(6) { transition-delay: 0.6s; }

.stagger-children.active > * {
    opacity: 1;
    transform: translateY(0);
}

/* ===== Hover Effects ===== */

/* Magnetic hover */
.magnetic {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Glow on hover */
.hover-glow {
    transition: all 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(255, 45, 117, 0.4),
                0 0 60px rgba(255, 45, 117, 0.2);
}

/* Lift on hover */
.hover-lift {
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.4);
}

/* Scale on hover */
.hover-scale {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Shine effect on hover */
.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.hover-shine:hover::before {
    left: 100%;
}

/* Border animation */
.hover-border {
    position: relative;
}

.hover-border::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 50%;
    width: 0;
    height: 2px;
    background: var(--gradient-primary);
    transition: all 0.3s ease;
}

.hover-border:hover::after {
    left: 0;
    width: 100%;
}

/* ===== Loading States ===== */

/* Skeleton loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--bg-card) 25%,
        var(--bg-hover) 50%,
        var(--bg-card) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
    border-radius: var(--radius-md);
}

.skeleton-text {
    height: 1em;
    margin-bottom: 0.5em;
}

.skeleton-title {
    height: 1.5em;
    width: 60%;
    margin-bottom: 1em;
}

.skeleton-image {
    padding-bottom: 56.25%;
}

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-pink);
    border-radius: 50%;
    animation: rotate360 0.8s linear infinite;
}

/* Dots loading */
.dots-loading {
    display: flex;
    gap: 4px;
}

.dots-loading span {
    width: 8px;
    height: 8px;
    background: var(--accent-pink);
    border-radius: 50%;
    animation: bounce 1.4s ease-in-out infinite;
}

.dots-loading span:nth-child(2) { animation-delay: 0.2s; }
.dots-loading span:nth-child(3) { animation-delay: 0.4s; }

/* ===== Special Effects ===== */

/* Glassmorphism */
.glass {
    background: rgba(26, 26, 36, 0.6);
    -webkit-backdrop-filter: blur(20px);
    backdrop-filter: blur(20px);
    border: 1px solid rgba(255, 255, 255, 0.1);
}

/* Neon text */
.neon-text {
    animation: neonFlicker 2s infinite alternate;
}

/* Gradient text */
.gradient-text {
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* Animated gradient background */
.animated-gradient {
    background: linear-gradient(
        -45deg,
        var(--accent-pink),
        var(--accent-purple),
        var(--accent-cyan),
        var(--accent-pink)
    );
    background-size: 400% 400%;
    animation: gradientShift 15s ease infinite;
}

/* Particle container */
.particles {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
    z-index: 0;
}

/* ===== Page Transitions ===== */

.page-transition {
    animation: fadeIn 0.5s ease;
}

/* ===== Micro Interactions ===== */

/* Button press */
.btn:active {
    transform: scale(0.95);
}

/* Input focus */
input:focus,
textarea:focus,
select:focus {
    transform: translateY(-1px);
}

/* Link underline */
.link-underline {
    position: relative;
    display: inline-block;
}

.link-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--accent-pink);
    transition: width 0.3s ease;
}

.link-underline:hover::after {
    width: 100%;
}

/* ===== Reading Progress Bar ===== */

.reading-progress {
    position: fixed;
    top: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    z-index: 10000;
    transition: width 0.1s linear;
}

/* ===== Scroll to top animation ===== */

.back-to-top {
    opacity: 0;
    visibility: hidden;
    transform: translateY(20px);
    transition: all 0.3s ease;
}

.back-to-top.visible {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* ===== Card tilt effect ===== */

.tilt-card {
    transform-style: preserve-3d;
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.tilt-card:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(5deg);
}

/* ===== Counter animation ===== */

.counter {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* ===== Typing effect ===== */

.typing::after {
    content: '|';
    animation: blink 0.7s infinite;
}

/* ===== Parallax ===== */

.parallax {
    will-change: transform;
}

/* ===== Image reveal ===== */

.image-reveal {
    overflow: hidden;
}

.image-reveal img {
    transform: scale(1.2);
    transition: transform 1s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-reveal.active img {
    transform: scale(1);
}

/* ===== Reduced Motion ===== */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale {
        opacity: 1;
        transform: none;
    }
}

/* ===== Lazy Loading States ===== */

/* Lazy loading placeholder */
img[data-src] {
    background: linear-gradient(90deg, var(--bg-card) 0%, var(--bg-card-hover) 50%, var(--bg-card) 100%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

img.lazy-loading {
    filter: blur(5px);
    transition: filter 0.3s ease;
}

img.lazy-loaded {
    animation: fadeIn 0.5s ease;
    filter: blur(0);
}

img.lazy-error {
    opacity: 0.5;
}

/* Background lazy loading */
[data-bg] {
    background-color: var(--bg-card);
}

[data-bg].lazy-loaded {
    animation: fadeIn 0.5s ease;
}

/* ===== Scroll Animations ===== */

.scroll-hidden {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.4, 0, 0.2, 1),
                transform 0.6s cubic-bezier(0.4, 0, 0.2, 1);
    transition-delay: var(--animation-delay, 0ms);
}

.scroll-visible {
    opacity: 1;
    transform: translateY(0);
}

/* Različite animacije za različite elemente */
.news-card.scroll-hidden {
    transform: translateY(40px) scale(0.95);
}

.news-card.scroll-visible {
    transform: translateY(0) scale(1);
}

.sidebar-widget.scroll-hidden {
    transform: translateX(30px);
}

.sidebar-widget.scroll-visible {
    transform: translateX(0);
}

.section-header.scroll-hidden {
    transform: translateY(20px);
}

.hero-content.scroll-hidden {
    transform: translateY(50px) scale(0.98);
}

.hero-content.scroll-visible {
    transform: translateY(0) scale(1);
}

/* ===== Page Transitions ===== */

body {
    opacity: 0;
    transition: opacity 0.3s ease;
}

body.page-loaded {
    opacity: 1;
}

body.page-leaving {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity 0.2s ease, transform 0.2s ease;
}

/* ===== Skeleton Loading ===== */

.skeleton {
    position: relative;
    overflow: hidden;
    background: var(--bg-card);
}

.skeleton::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(255, 255, 255, 0.05) 50%,
        transparent 100%
    );
    animation: shimmer 1.5s infinite;
}

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

.skeleton-text:last-child {
    width: 70%;
}

.skeleton-image {
    aspect-ratio: 16/9;
    border-radius: var(--radius-md);
}

.skeleton-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
}

.skeleton-card {
    border-radius: var(--radius-lg);
    padding: 20px;
}

.skeleton-loaded::after {
    animation: none;
    opacity: 0;
}

/* ===== Progressive Image Loading ===== */

.progressive-image {
    position: relative;
    overflow: hidden;
}

.progressive-image .thumbnail {
    filter: blur(20px);
    transform: scale(1.1);
    transition: opacity 0.5s ease;
}

.progressive-image .thumbnail.hidden {
    opacity: 0;
}

.progressive-image .full-image {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    object-fit: cover;
    opacity: 0;
    transition: opacity 0.5s ease;
}

.progressive-image .full-image.loaded {
    opacity: 1;
}

/* ===== Content Loading Animation ===== */

.content-loading {
    position: relative;
    min-height: 200px;
}

.content-loading::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 3px solid var(--border-color);
    border-top-color: var(--accent-pink);
    border-radius: 50%;
    animation: rotate360 0.8s linear infinite;
}

/* ===== Stagger Animation Helper ===== */

.stagger-1 { --animation-delay: 0ms; }
.stagger-2 { --animation-delay: 100ms; }
.stagger-3 { --animation-delay: 200ms; }
.stagger-4 { --animation-delay: 300ms; }
.stagger-5 { --animation-delay: 400ms; }
.stagger-6 { --animation-delay: 500ms; }

/* ===== Hover Effects ===== */

.hover-lift {
    transition: transform 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-5px);
    box-shadow: 0 10px 30px rgba(0, 0, 0, 0.3);
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(255, 45, 117, 0.4);
}

.hover-scale {
    transition: transform 0.3s ease;
}

.hover-scale:hover {
    transform: scale(1.02);
}

/* ===== Image Zoom on Hover ===== */

.image-zoom {
    overflow: hidden;
}

.image-zoom img {
    transition: transform 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

.image-zoom:hover img {
    transform: scale(1.08);
}