/**
 * RESPONSIVE ANIMATIONS
 * Smooth animations untuk responsive transitions
 */

/* Utility Animations */
@keyframes slideUp {
    from {
        transform: translateY(100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideDown {
    from {
        transform: translateY(-100%);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideInUp {
    from {
        transform: translateY(40px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@keyframes slideOutDown {
    from {
        transform: translateY(0);
        opacity: 1;
    }
    to {
        transform: translateY(40px);
        opacity: 0;
    }
}

@keyframes slideInLeft {
    from {
        transform: translateX(-40px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutLeft {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(-40px);
        opacity: 0;
    }
}

@keyframes slideInRight {
    from {
        transform: translateX(40px);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

@keyframes slideOutRight {
    from {
        transform: translateX(0);
        opacity: 1;
    }
    to {
        transform: translateX(40px);
        opacity: 0;
    }
}

@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

@keyframes fadeOut {
    from {
        opacity: 1;
    }
    to {
        opacity: 0;
    }
}

@keyframes scaleIn {
    from {
        transform: scale(0.95);
        opacity: 0;
    }
    to {
        transform: scale(1);
        opacity: 1;
    }
}

@keyframes scaleOut {
    from {
        transform: scale(1);
        opacity: 1;
    }
    to {
        transform: scale(0.95);
        opacity: 0;
    }
}

@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes pulse {
    0%, 100% {
        opacity: 1;
    }
    50% {
        opacity: 0.5;
    }
}

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

@keyframes shimmer {
    0% {
        background-position: -1000px 0;
    }
    100% {
        background-position: 1000px 0;
    }
}

/* Loading States */
.loading {
    animation: pulse 1.5s ease-in-out infinite;
}

.loading::after {
    content: '';
    animation: rotate 1s linear infinite;
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top-color: white;
    border-radius: 50%;
}

/* Toast Animations */
.toast {
    animation: slideInUp 0.3s ease forwards;
}

.toast.hide {
    animation: slideOutDown 0.3s ease forwards;
}

/* Modal Animations */
.modal {
    animation: fadeIn 0.3s ease forwards;
}

.modal.hide {
    animation: fadeOut 0.3s ease forwards;
}

.modal-content {
    animation: scaleIn 0.3s ease forwards;
}

.modal.hide .modal-content {
    animation: scaleOut 0.3s ease forwards;
}

/* Sidebar Animations */
.sidebar {
    animation: slideInLeft 0.3s ease forwards;
}

.sidebar.hide {
    animation: slideOutLeft 0.3s ease forwards;
}

/* Responsive Animation Adjustments */

/* On mobile, reduce animation duration */
@media (max-width: 767px) {
    .modal {
        animation: slideUp 0.3s ease forwards;
    }
    
    .modal-content {
        animation: slideInUp 0.3s ease forwards;
    }
    
    .toast {
        animation: slideInUp 0.2s ease forwards;
    }
    
    .toast.hide {
        animation: slideOutDown 0.2s ease forwards;
    }
}

/* Reduce animations for users who prefer reduced motion */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Accessibility - Safe animations for mobile */
@media (max-width: 575px) {
    @keyframes slideUp {
        from {
            transform: translateY(50px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    @keyframes slideInUp {
        from {
            transform: translateY(30px);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
    
    @keyframes scaleIn {
        from {
            transform: scale(0.98);
            opacity: 0;
        }
        to {
            transform: scale(1);
            opacity: 1;
        }
    }
}

/* Smooth transitions for responsive changes */
.sidebar,
.main-content,
.modal,
.navbar,
.post-card,
.profile-card {
    transition: all 0.3s ease;
}

/* Prevent transition jank during resize */
@media (max-width: 991px) {
    body {
        transition: none;
    }
}

/* Loading skeleton */
.skeleton {
    animation: shimmer 2s infinite;
    background: linear-gradient(
        90deg,
        #f0f0f0 25%,
        #e0e0e0 50%,
        #f0f0f0 75%
    );
    background-size: 1000px 100%;
}

/* Hover animations - disable on touch devices */
@media (hover: hover) and (pointer: fine) {
    button:hover,
    a:hover,
    .post-action:hover,
    .nav-link:hover {
        transform: translateY(-2px);
    }
    
    button:active,
    a:active,
    .post-action:active,
    .nav-link:active {
        transform: translateY(0);
    }
}

/* Touch device - no hover transforms */
@media (hover: none) and (pointer: coarse) {
    button:hover,
    a:hover,
    .post-action:hover,
    .nav-link:hover {
        transform: none;
    }
}

/* Smooth page transitions */
.page-enter {
    animation: fadeIn 0.3s ease;
}

.page-exit {
    animation: fadeOut 0.3s ease;
}

/* Breadcrumb animations */
.breadcrumb-item {
    animation: slideInLeft 0.3s ease;
    animation-fill-mode: both;
}

.breadcrumb-item:nth-child(1) {
    animation-delay: 0s;
}

.breadcrumb-item:nth-child(2) {
    animation-delay: 0.1s;
}

.breadcrumb-item:nth-child(3) {
    animation-delay: 0.2s;
}

/* Stagger animations for lists */
.list-item {
    animation: slideInUp 0.3s ease;
    animation-fill-mode: both;
}

.list-item:nth-child(1) { animation-delay: 0s; }
.list-item:nth-child(2) { animation-delay: 0.05s; }
.list-item:nth-child(3) { animation-delay: 0.1s; }
.list-item:nth-child(4) { animation-delay: 0.15s; }
.list-item:nth-child(5) { animation-delay: 0.2s; }

/* Error state animations */
.error-shake {
    animation: shake 0.5s;
}

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    25% { transform: translateX(-5px); }
    75% { transform: translateX(5px); }
}

/* Success animations */
.success-pulse {
    animation: pulse 0.5s ease-in-out;
}

/* Responsive card hover */
@media (hover: hover) and (pointer: fine) {
    .card:hover {
        transform: translateY(-4px);
        box-shadow: 0 8px 16px rgba(0, 0, 0, 0.1);
    }
}

@media (max-width: 767px) {
    .card:active {
        transform: translateY(-2px);
        box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
    }
}

/* Smooth scroll behavior */
html {
    scroll-behavior: smooth;
}

/* Disable smooth scroll on mobile for better performance */
@media (max-width: 767px) {
    html {
        scroll-behavior: auto;
    }
}

/* Responsive button animations */
button {
    transition: all 0.2s ease;
}

button:active {
    transform: scale(0.98);
}

/* Accessibility: High contrast mode */
@media (prefers-contrast: more) {
    @keyframes slideUp {
        from {
            transform: translateY(100%);
            opacity: 0;
        }
        to {
            transform: translateY(0);
            opacity: 1;
        }
    }
}

/* Print mode - disable animations */
@media print {
    * {
        animation: none !important;
        transition: none !important;
    }
}