/* /css/animations.css */

.animated-element {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s cubic-bezier(0.25, 0.8, 0.25, 1),
        transform 0.6s cubic-bezier(0.25, 0.8, 0.25, 1);
}

.is-visible .animated-element {
    opacity: 1;
    transform: translateY(0);
}

/* Задержки для элементов в секции "О нас" */
#about-details.is-visible .about-item:nth-child(1) {
    transition-delay: 0.1s;
}
#about-details.is-visible .about-item:nth-child(2) {
    transition-delay: 0.2s;
}
#about-details.is-visible .about-item:nth-child(3) {
    transition-delay: 0.3s;
}
#about-details.is-visible .about-item:nth-child(4) {
    transition-delay: 0.4s;
}

/* Задержки для элементов футера */
.is-visible .footer-column:nth-child(1) .animated-element:nth-child(2) {
    transition-delay: 0.1s;
}
.is-visible .footer-column:nth-child(1) .animated-element:nth-child(3) {
    transition-delay: 0.2s;
}
.is-visible .footer-column:nth-child(1) .animated-element:nth-child(4) {
    transition-delay: 0.3s;
}
.is-visible .footer-column:nth-child(1) .animated-element:nth-child(5) {
    transition-delay: 0.4s;
}

.is-visible .footer-column:nth-child(2) h3 {
    transition-delay: 0.2s;
}
.is-visible .footer-column:nth-child(2) .animated-element:nth-child(2) {
    transition-delay: 0.3s;
}
.is-visible .footer-column:nth-child(2) .animated-element:nth-child(3) {
    transition-delay: 0.4s;
}
.is-visible .footer-column:nth-child(2) .animated-element:nth-child(4) {
    transition-delay: 0.5s;
}
.is-visible .footer-column:nth-child(2) .animated-element:nth-child(5) {
    transition-delay: 0.6s;
}

.is-visible .footer-bottom h1 {
    transition-delay: 0.4s;
}
.is-visible .footer-bottom .copyright {
    transition-delay: 0.5s;
}