@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(-20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounceLight {

    0%,
    20%,
    50%,
    80%,
    100% {
        transform: translateY(0);
    }

    40% {
        transform: translateY(-5px);
    }

    60% {
        transform: translateY(-3px);
    }
}

@keyframes chatFloat {

    0%,
    100% {
        transform: translateY(-60%) translateX(0);
    }

    50% {
        transform: translateY(-40%) translateX(-5px);
    }
}

/* Floating decorations */
@keyframes decorFloat1 {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(-10px) rotate(3deg);
    }

    66% {
        transform: translateY(5px) rotate(-2deg);
    }
}

@keyframes decorFloat2 {

    0%,
    100% {
        transform: translateY(0) rotate(0deg);
    }

    33% {
        transform: translateY(8px) rotate(-3deg);
    }

    66% {
        transform: translateY(-5px) rotate(2deg);
    }
}

/* Apply animations */
.chat-float {
    animation: chatFloat 3s ease-in-out infinite;
}

.decor-float-1 {
    animation: decorFloat1 4s ease-in-out infinite;
}

.decor-float-2 {
    animation: decorFloat2 3.5s ease-in-out infinite 0.5s;
}

/* Scroll-triggered animations */
.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: all 0.8s ease-out;
}

.animate-on-scroll.in-view {
    opacity: 1;
    transform: translateY(0);
}

.lang-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, rgba(255, 255, 255, 0.9), rgba(240, 240, 240, 0.9));
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    opacity: 0;
    pointer-events: none;
    transition: opacity 200ms ease;
}

.lang-loading-overlay.visible {
    opacity: 1;
    pointer-events: auto;
}

.lang-loading-panel {
    text-align: center;
    transform: translateY(6px);
    transition: transform 200ms ease;
    will-change: transform, opacity;
}

.lang-loading-overlay.visible .lang-loading-panel {
    transform: translateY(0);
}

.lang-spinner {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: 4px solid rgba(16, 185, 129, 0.2);
    border-top-color: #10b981;
    animation: lm-spin 0.8s linear infinite;
    margin: 0 auto 14px;
}

.lang-loading-text {
    color: #1f2937;
    /* gray-800 */
    font-size: 16px;
    font-weight: 600;
}

@keyframes lm-spin {
    to {
        transform: rotate(360deg);
    }
}

@media (prefers-reduced-motion: reduce) {

    .lang-loading-overlay,
    .lang-loading-panel {
        transition: none;
    }

    .lang-spinner {
        animation: none;
    }
}

.lang-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9999;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.96);
}

.lang-loading-panel {
    text-align: center;
}

.lang-spinner {
    width: 48px;
    height: 48px;
    border-radius: 50%;
    border: 4px solid rgba(16, 185, 129, 0.25);
    border-top-color: #10b981;
    animation: lm-spin 0.8s linear infinite;
    margin: 0 auto 12px;
}

.lang-loading-text {
    color: #1f2937;
    font-size: 15px;
    font-weight: 600;
}

@keyframes lm-spin {
    to {
        transform: rotate(360deg);
    }
}

html.i18n-loading body {
    overflow: hidden;
}

html.i18n-loading .min-h-screen {
    visibility: hidden;
    pointer-events: none;
}

/* Enhanced Animations */
@keyframes float-slow {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    50% {
        transform: translateY(-20px) rotate(5deg);
    }
}

@keyframes float-reverse {

    0%,
    100% {
        transform: translateY(0px) rotate(45deg);
    }

    50% {
        transform: translateY(20px) rotate(50deg);
    }
}

@keyframes bounce-slow {

    0%,
    100% {
        transform: translateY(0px);
    }

    50% {
        transform: translateY(-15px);
    }
}

@keyframes pulse-gentle {

    0%,
    100% {
        opacity: 0.4;
        transform: scale(1);
    }

    50% {
        opacity: 0.8;
        transform: scale(1.05);
    }
}

@keyframes drift-slow {

    0%,
    100% {
        transform: translate(0px, 0px) rotate(0deg);
    }

    33% {
        transform: translate(30px, -30px) rotate(120deg);
    }

    66% {
        transform: translate(-20px, 20px) rotate(240deg);
    }
}

@keyframes drift-reverse {

    0%,
    100% {
        transform: translate(0px, 0px) rotate(0deg);
    }

    33% {
        transform: translate(-30px, 30px) rotate(-120deg);
    }

    66% {
        transform: translate(20px, -20px) rotate(-240deg);
    }
}

@keyframes fade-in-left {
    from {
        opacity: 0;
        transform: translateX(-50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fade-in-right {
    from {
        opacity: 0;
        transform: translateX(50px);
    }

    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slide-in-up {
    from {
        opacity: 0;
        transform: translateY(30px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes bounce-in {
    0% {
        opacity: 0;
        transform: scale(0.3) translateY(50px);
    }

    50% {
        opacity: 1;
        transform: scale(1.05) translateY(-10px);
    }

    70% {
        transform: scale(0.9) translateY(0px);
    }

    100% {
        opacity: 1;
        transform: scale(1) translateY(0px);
    }
}

@keyframes pulse-dot {

    0%,
    100% {
        opacity: 1;
        transform: scale(1);
    }

    50% {
        opacity: 0.7;
        transform: scale(1.2);
    }
}

@keyframes flow-right {
    0% {
        background-position: -100% 0;
    }

    100% {
        background-position: 100% 0;
    }
}

@keyframes float-gentle {

    0%,
    100% {
        transform: translateY(0px) rotate(0deg);
    }

    25% {
        transform: translateY(-10px) rotate(1deg);
    }

    50% {
        transform: translateY(-20px) rotate(0deg);
    }

    75% {
        transform: translateY(-10px) rotate(-1deg);
    }
}

@keyframes float-intense {

    0%,
    100% {
        transform: translateY(0px) scale(1) rotate(0deg);
    }

    25% {
        transform: translateY(-15px) scale(1.1) rotate(5deg);
    }

    50% {
        transform: translateY(-30px) scale(1) rotate(0deg);
    }

    75% {
        transform: translateY(-15px) scale(1.1) rotate(-5deg);
    }
}

@keyframes stagger-up {
    from {
        opacity: 0;
        transform: translateY(40px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes pulse-background {

    0%,
    100% {
        opacity: 0.3;
        transform: rotate(3deg) scale(1);
    }

    50% {
        opacity: 0.5;
        transform: rotate(6deg) scale(1.02);
    }
}

/* Animation Classes */
.animate-float-slow {
    animation: float-slow 6s ease-in-out infinite;
}

.animate-float-reverse {
    animation: float-reverse 8s ease-in-out infinite;
}

.animate-bounce-slow {
    animation: bounce-slow 4s ease-in-out infinite;
}

.animate-pulse-gentle {
    animation: pulse-gentle 3s ease-in-out infinite;
}

.animate-drift-slow {
    animation: drift-slow 15s ease-in-out infinite;
}

.animate-drift-reverse {
    animation: drift-reverse 20s ease-in-out infinite;
}

.animate-fade-in-left {
    animation: fade-in-left 1s ease-out;
}

.animate-fade-in-right {
    animation: fade-in-right 1s ease-out;
}

.animate-slide-in-up {
    animation: slide-in-up 0.8s ease-out;
}

.animate-bounce-in {
    animation: bounce-in 1s ease-out;
}

.animate-pulse-dot {
    animation: pulse-dot 2s ease-in-out infinite;
}

.animate-flow-right {
    animation: flow-right 3s linear infinite;
    background-size: 200% 100%;
}

.animate-float-gentle {
    animation: float-gentle 8s ease-in-out infinite;
}

.animate-float-intense {
    animation: float-intense 4s ease-in-out infinite;
}

.animate-stagger-up {
    animation: stagger-up 0.6s ease-out;
}

.animate-pulse-background {
    animation: pulse-background 4s ease-in-out infinite;
}

/* Delays */
.delay-200 {
    animation-delay: 0.2s;
}

.delay-300 {
    animation-delay: 0.3s;
}

.delay-400 {
    animation-delay: 0.4s;
}

.delay-500 {
    animation-delay: 0.5s;
}

.delay-600 {
    animation-delay: 0.6s;
}

.delay-700 {
    animation-delay: 0.7s;
}

.delay-800 {
    animation-delay: 0.8s;
}

.delay-1000 {
    animation-delay: 1s;
}

/* Shadow utilities */
.shadow-3xl {
    box-shadow: 0 35px 60px -12px rgba(0, 0, 0, 0.25);
}