@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;
}