/*
 * Dreamy Days Event - Animations CSS
 * Luxury, subtle micro-animations & transitions
 */

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

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

@keyframes lineGrow {
    from {
        width: 0;
    }
    to {
        width: 60px;
    }
}

@keyframes float {
    0% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-8px);
    }
    100% {
        transform: translateY(0px);
    }
}

/* Animation utility classes */
.anim-fade-in-up {
    opacity: 0;
    animation: fadeInUp 1.2s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.anim-fade-in {
    opacity: 0;
    animation: fadeIn 1s ease forwards;
}

.anim-delay-1 { animation-delay: 0.2s; }
.anim-delay-2 { animation-delay: 0.4s; }
.anim-delay-3 { animation-delay: 0.6s; }
.anim-delay-4 { animation-delay: 0.8s; }

/* Micro-interactions */
.hover-float {
    transition: var(--transition-smooth);
}
.hover-float:hover {
    transform: translateY(-5px);
}

.hover-glow:hover {
    box-shadow: 0 15px 30px rgba(176, 141, 87, 0.15);
}

/* Elegant gold dividers */
.divider-gold {
    height: 1px;
    background-color: var(--gold);
    width: 60px;
    margin: 20px auto;
    animation: lineGrow 1.5s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Subtle continuous animation for sticky elements */
.float-interactive {
    animation: float 4s ease-in-out infinite;
}

/* Scroll reveal styles triggered by IntersectionObserver in JS */
.reveal-fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 1.2s cubic-bezier(0.16, 1, 0.3, 1), transform 1.2s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-fade-up.revealed {
    opacity: 1;
    transform: translateY(0);
}

.reveal-zoom-in {
    opacity: 0;
    transform: scale(0.96);
    transition: opacity 1.5s cubic-bezier(0.16, 1, 0.3, 1), transform 1.5s cubic-bezier(0.16, 1, 0.3, 1);
    will-change: opacity, transform;
}

.reveal-zoom-in.revealed {
    opacity: 1;
    transform: scale(1);
}

/* Delay modifiers for staggered scroll reveal list items */
.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; }