/* AOS */
[data-aos] {
    opacity: 0;
    transition-property: transform, opacity;
}

[data-aos="fade-left"].aos-animate  { opacity: 1; transform: translateX(0); }
[data-aos="zoom-in"].aos-animate    { opacity: 1; transform: scale(1); }
[data-aos="fade-up"].aos-animate    { opacity: 1; transform: translateY(0); }

/* Анимация появления при загрузке страницы */
@keyframes fadeInUp {
    to { opacity: 1; transform: translateY(0); }
}

.animate-text {
    opacity: 0;
    transform: translateY(20px);
    animation: fadeInUp 1s forwards;
}

.animate-delay-1 { animation-delay: 0.3s; }
.animate-delay-2 { animation-delay: 0.6s; }
.animate-delay-3 { animation-delay: 0.9s; }

/* Шаги в секции очной консультации */
.step {
    opacity: 0;
    transform: translateX(-20px);
    transition: opacity 1.2s ease, transform 1.2s ease;
}

.step-visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scroll-triggered анимации (страница «О враче») */
.fade-in {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.slide-in-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.slide-in-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

.zoom-in {
    opacity: 0;
    transform: scale(0.9);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.zoom-in.visible { opacity: 1; transform: none; }

.staggered-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.staggered-item.visible { opacity: 1; transform: translateY(0); }

.delay-100 { transition-delay: 0.1s; }
.delay-200 { transition-delay: 0.2s; }
.delay-300 { transition-delay: 0.3s; }
.delay-400 { transition-delay: 0.4s; }
.delay-500 { transition-delay: 0.5s; }

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