/**
 * Animation Stylesheet for Diverse Patterns Theme
 * Contains reveal animations and float-blob keyframes
 * Respects prefers-reduced-motion for accessibility
 */

/* Reduced motion: content visible without animation */
@media (prefers-reduced-motion: reduce) {
    .reveal,
    .reveal.active {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .delay-100, .delay-200, .delay-300, .delay-400, .delay-500 {
        transition-delay: 0s;
    }
    .logo-fade-in.reveal {
        transform: none;
        transition: none;
    }
    .animate-float-blob,
    .animate-float-blob-delayed {
        animation: none;
    }
    .mobile-menu-modal,
    .mobile-menu-modal.active {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .mobile-menu-content,
    .mobile-menu-modal.active .mobile-menu-content {
        opacity: 1;
        transform: none;
        transition: none;
    }
    .mobile-menu-content .menu-item,
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(n) {
        opacity: 1;
        transform: none;
        animation: none;
        animation-delay: 0s;
    }
}

/* Animation only when user has not requested reduced motion */
@media (prefers-reduced-motion: no-preference) {
    .reveal {
        opacity: 0;
        transform: translateY(30px);
        transition: all 0.8s ease-out;
    }

    .reveal.active {
        opacity: 1;
        transform: translateY(0);
    }

    .delay-100 { transition-delay: 100ms; }
    .delay-200 { transition-delay: 200ms; }
    .delay-300 { transition-delay: 300ms; }
    .delay-400 { transition-delay: 400ms; }
    .delay-500 { transition-delay: 500ms; }

    .logo-fade-in.reveal {
        transform: translateY(8px);
        transition: opacity 0.5s ease-out, transform 0.5s ease-out;
    }

    .animate-float-blob {
        animation: float-blob 20s infinite ease-in-out;
    }

    .animate-float-blob-delayed {
        animation: float-blob 25s infinite ease-in-out reverse;
    }

    .mobile-menu-modal {
        opacity: 0;
        transform: scale(0.95);
        transition: opacity 0.3s ease-out, transform 0.3s ease-out;
    }

    .mobile-menu-modal.active {
        opacity: 1;
        transform: scale(1);
    }

    .mobile-menu-content {
        opacity: 0;
        transform: translateY(20px);
        transition: opacity 0.4s ease-out 0.1s, transform 0.4s ease-out 0.1s;
    }

    .mobile-menu-modal.active .mobile-menu-content {
        opacity: 1;
        transform: translateY(0);
    }

    .mobile-menu-content .menu-item {
        opacity: 0;
        transform: translateX(-20px);
        animation: slideInFromLeft 0.5s ease-out forwards;
    }

    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(1) { animation-delay: 0.1s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(2) { animation-delay: 0.15s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(3) { animation-delay: 0.2s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(4) { animation-delay: 0.25s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(5) { animation-delay: 0.3s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(6) { animation-delay: 0.35s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(7) { animation-delay: 0.4s; }
    .mobile-menu-modal.active .mobile-menu-content .menu-item:nth-child(8) { animation-delay: 0.45s; }
}

@keyframes float-blob {
    0% { transform: translate(0, 0) scale(1); }
    33% { transform: translate(30px, -50px) scale(1.1); }
    66% { transform: translate(-20px, 20px) scale(0.9); }
    100% { transform: translate(0, 0) scale(1); }
}

@keyframes slideInFromLeft {
    from { opacity: 0; transform: translateX(-20px); }
    to { opacity: 1; transform: translateX(0); }
}