/**
 * Mustasfaa.com - Animations Stylesheet
 * Handles scroll reveals, shimmer/skeleton effects, WhatsApp pulse effects, and interactive hover lifts
 */

/* Shimmer Loading Skeleton Effect */
.shimmer-bg {
    background: linear-gradient(90deg, #F1F5F9 25%, #E2E8F0 50%, #F1F5F9 75%);
    background-size: 200% 100%;
    animation: shimmer 1.5s infinite linear;
}

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

/* Scroll Reveal Classes (Driven by animations.js intersection observer) */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94),
                transform 0.8s cubic-bezier(0.25, 0.46, 0.45, 0.94);
    will-change: opacity, transform;
}

.reveal.reveal-left {
    transform: translateX(-40px);
}

.reveal.reveal-right {
    transform: translateX(40px);
}

.reveal.reveal-scale {
    transform: scale(0.95);
}

/* Active animated states when visible */
.reveal.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal.reveal-left.active {
    transform: translateX(0);
}

.reveal.reveal-right.active {
    transform: translateX(0);
}

.reveal.reveal-scale.active {
    transform: scale(1);
}

/* Animation delays for staggered grids */
.delay-1 { transition-delay: 0.1s; }
.delay-2 { transition-delay: 0.2s; }
.delay-3 { transition-delay: 0.3s; }
.delay-4 { transition-delay: 0.4s; }
.delay-5 { transition-delay: 0.5s; }

/* Pulse animation for CTA highlights & WhatsApp ring */
.pulse-badge {
    position: relative;
}

.pulse-badge::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.4);
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0% {
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0.4);
    }
    70% {
        box-shadow: 0 0 0 10px rgba(20, 184, 166, 0);
    }
    100% {
        box-shadow: 0 0 0 0 rgba(20, 184, 166, 0);
    }
}

/* Floating WhatsApp subtle hover bounce */
@keyframes whatsapp-bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-5px); }
}

.floating-whatsapp {
    animation: whatsapp-bounce 3s infinite ease-in-out;
}

.floating-whatsapp:hover {
    animation: none; /* Disable bounce on hover */
}

/* Background blob subtle drift animation */
.bg-blob {
    position: absolute;
    width: 300px;
    height: 300px;
    border-radius: 50%;
    background-color: var(--primary-light);
    filter: blur(80px);
    z-index: -1;
    opacity: 0.5;
    animation: drift 15s infinite alternate ease-in-out;
}

.bg-blob-teal {
    background-color: var(--secondary-light);
    animation-delay: -5s;
}

@keyframes drift {
    0% {
        transform: translate(0, 0) scale(1);
    }
    50% {
        transform: translate(40px, 30px) scale(1.15);
    }
    100% {
        transform: translate(-20px, -40px) scale(0.9);
    }
}