@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

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

@keyframes slideInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes slideInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

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

@keyframes glow {
    0%, 100% { box-shadow: 0 0 20px rgba(0, 212, 255, 0.2); }
    50% { box-shadow: 0 0 40px rgba(0, 212, 255, 0.4); }
}

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

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

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

@keyframes dotPulse {
    0%, 100% {
        r: 4;
        opacity: 0.8;
    }
    50% {
        r: 6;
        opacity: 1;
    }
}

.animate-on-scroll {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

.animate-on-scroll--left {
    transform: translateX(-30px);
}

.animate-on-scroll--left.visible {
    transform: translateX(0);
}

.animate-on-scroll--right {
    transform: translateX(30px);
}

.animate-on-scroll--right.visible {
    transform: translateX(0);
}

.animate-on-scroll--scale {
    transform: scale(0.9);
}

.animate-on-scroll--scale.visible {
    transform: scale(1);
}

.stagger-children > * {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease, transform 0.5s ease;
}

.stagger-children.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger-children.visible > *:nth-child(2) { transition-delay: 0.1s; }
.stagger-children.visible > *:nth-child(3) { transition-delay: 0.2s; }
.stagger-children.visible > *:nth-child(4) { transition-delay: 0.3s; }
.stagger-children.visible > *:nth-child(5) { transition-delay: 0.4s; }
.stagger-children.visible > *:nth-child(6) { transition-delay: 0.5s; }
.stagger-children.visible > *:nth-child(7) { transition-delay: 0.6s; }
.stagger-children.visible > *:nth-child(8) { transition-delay: 0.7s; }

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

.hero__title {
    animation: fadeInUp 0.8s ease forwards;
}

.hero__subtitle {
    animation: fadeInUp 0.8s ease 0.2s forwards;
    opacity: 0;
}

.hero__actions {
    animation: fadeInUp 0.8s ease 0.4s forwards;
    opacity: 0;
}

.hero__badge {
    animation: fadeIn 0.6s ease forwards;
}

.card {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base);
}

.btn {
    transition: transform var(--transition-fast), box-shadow var(--transition-fast), background var(--transition-fast), color var(--transition-fast), border-color var(--transition-fast);
}

.btn:active {
    transform: scale(0.97);
}

a {
    transition: color var(--transition-fast);
}

.service-card,
.portfolio-card,
.blog-card,
.pricing-card,
.team-card,
.why-us-card,
.ai-agent-card,
.tech-category,
.process-step,
.service-detail {
    transition: transform var(--transition-base), box-shadow var(--transition-base), border-color var(--transition-base), opacity var(--transition-base);
}

.portfolio-card.filter-hidden,
.tech-category.filter-hidden {
    opacity: 0;
    pointer-events: none;
}

.portfolio-card.filter-out,
.tech-category.filter-out {
    display: none;
}

.timeline__dot {
    animation: glow 3s ease-in-out infinite;
}

.world-map__dot {
    animation: dotPulse 2s ease-in-out infinite;
}

.counter--animating {
    transition: none;
}

.loading-spinner {
    width: 24px;
    height: 24px;
    border: 3px solid var(--color-border);
    border-top-color: var(--color-accent-blue);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: inline-block;
}

.parallax-bg {
    will-change: transform;
    transition: transform 0.1s linear;
}

.cookie-consent {
    transition: transform var(--transition-base);
}

.faq__answer {
    transition: max-height var(--transition-base);
}

.lang-switcher__dropdown {
    animation: fadeIn 0.2s ease;
}

.form-message {
    animation: fadeInUp 0.4s ease;
}

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }

    .animate-on-scroll {
        opacity: 1;
        transform: none;
    }

    .stagger-children > * {
        opacity: 1;
        transform: none;
        transition-delay: 0s !important;
    }

    .hero__title,
    .hero__subtitle,
    .hero__actions,
    .hero__badge {
        opacity: 1;
        animation: none;
    }

    .timeline__dot,
    .world-map__dot {
        animation: none;
    }

    .parallax-bg {
        transform: none !important;
    }

    .loading-spinner {
        animation: spin 0.8s linear infinite;
    }
}