.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.7s cubic-bezier(0.25, 1, 0.5, 1), transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

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

.fade-in-left {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-in-left.visible { opacity: 1; transform: translateX(0); }

.fade-in-right {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.25, 1, 0.5, 1);
}

.fade-in-right.visible { opacity: 1; transform: translateX(0); }

.scale-in {
    opacity: 0;
    transform: scale(0.88);
    transition: opacity 0.6s ease, transform 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
}

.scale-in.visible { opacity: 1; transform: scale(1); }

.blur-in {
    opacity: 0;
    filter: blur(8px);
    transform: translateY(20px);
    transition: opacity 0.8s ease, filter 0.8s ease, transform 0.8s ease;
}

.blur-in.visible { opacity: 1; filter: blur(0); transform: translateY(0); }

.stagger-1 { transition-delay: 0.08s; }
.stagger-2 { transition-delay: 0.16s; }
.stagger-3 { transition-delay: 0.24s; }
.stagger-4 { transition-delay: 0.32s; }
.stagger-5 { transition-delay: 0.4s; }
.stagger-6 { transition-delay: 0.48s; }

@keyframes countUp {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

.counter-animate { animation: countUp 0.6s ease forwards; }

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

.skeleton {
    background: linear-gradient(90deg, #f1f5f9 25%, #e2e8f0 50%, #f1f5f9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite;
}

.image-fade { transition: opacity 0.4s ease; }
.image-fade.switching { opacity: 0; }

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

.slide-in-up { animation: slideInUp 0.5s ease forwards; }

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

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

@keyframes gradientShift {
    0%, 100% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
}

.gradient-animate {
    background-size: 200% 200%;
    animation: gradientShift 8s ease infinite;
}

@keyframes glowPulse {
    0%, 100% { box-shadow: 0 0 20px rgba(37, 99, 235, 0.2); }
    50% { box-shadow: 0 0 40px rgba(13, 148, 136, 0.35); }
}

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

.hover-lift {
    transition: transform 0.35s cubic-bezier(0.34, 1.56, 0.64, 1), box-shadow 0.35s ease;
}

.hover-lift:hover {
    transform: translateY(-6px);
    box-shadow: var(--shadow-md);
}

.reveal-line {
    position: relative;
    overflow: hidden;
}

.reveal-line::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--gradient-primary);
    transition: width 0.6s cubic-bezier(0.25, 1, 0.5, 1);
}

.reveal-line.visible::after { width: 100%; }

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