/* ==========================================================================
   JK DIGITAL AGENCY - ANIMATIONS & TRANSITIONS (PREMIUM UI)
   ========================================================================== */

/* 1. Global Fade-In and Slide-Up Animation (Scroll Reveal) */
.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.active {
    opacity: 1;
    transform: translateY(0);
}

/* Scroll reveal delays */
.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; }
.delay-600 { transition-delay: 600ms; }

/* 2. Hero Floating Animation */
.float-element {
    animation: floatMotion 6s ease-in-out infinite;
}

@keyframes floatMotion {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(1deg);
    }
    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

.float-element-slow {
    animation: floatMotionSlow 8s ease-in-out infinite;
}

@keyframes floatMotionSlow {
    0% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-10px) rotate(-1deg);
    }
    100% {
        transform: translateY(0px) rotate(0deg);
    }
}

/* 3. Infinite Glow Pulse (Primary Accents) */
.pulse-glow {
    position: relative;
}

.pulse-glow::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    border-radius: inherit;
    box-shadow: 0 0 15px rgba(47, 185, 163, 0.4);
    opacity: 0;
    transition: var(--transition-smooth);
    z-index: -1;
    animation: pulseAnimation 2s infinite;
}

@keyframes pulseAnimation {
    0% {
        transform: scale(0.98);
        box-shadow: 0 0 0 0 rgba(47, 185, 163, 0.5);
    }
    70% {
        transform: scale(1.05);
        box-shadow: 0 0 0 10px rgba(47, 185, 163, 0);
    }
    100% {
        transform: scale(0.98);
        box-shadow: 0 0 0 0 rgba(47, 185, 163, 0);
    }
}

/* 4. Text Reveal Shimmer */
.shimmer-text {
    background: linear-gradient(
        to right,
        var(--text-primary) 20%,
        var(--color-primary) 40%,
        var(--color-secondary) 60%,
        var(--text-primary) 80%
    );
    background-size: 200% auto;
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: shine 4s linear infinite;
}

@keyframes shine {
    to {
        background-position: 200% center;
    }
}

/* 5. Custom Card Hover Shimmer Effect */
.shimmer-card {
    position: relative;
    overflow: hidden;
}

.shimmer-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        to right,
        rgba(255, 255, 255, 0) 0%,
        rgba(255, 255, 255, 0.4) 50%,
        rgba(255, 255, 255, 0) 100%
    );
    transform: skewX(-25deg);
    transition: 0.75s;
    pointer-events: none;
}

.shimmer-card:hover::before {
    left: 150%;
}

/* 6. Dynamic Grid Item Staggered Load */
.grid-stagger > * {
    opacity: 0;
    transform: translateY(20px);
}

.grid-stagger.active > * {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.6s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.6s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Up to 9 grid children stagger delays */
.grid-stagger.active > *:nth-child(1) { transition-delay: 50ms; }
.grid-stagger.active > *:nth-child(2) { transition-delay: 100ms; }
.grid-stagger.active > *:nth-child(3) { transition-delay: 150ms; }
.grid-stagger.active > *:nth-child(4) { transition-delay: 200ms; }
.grid-stagger.active > *:nth-child(5) { transition-delay: 250ms; }
.grid-stagger.active > *:nth-child(6) { transition-delay: 300ms; }
.grid-stagger.active > *:nth-child(7) { transition-delay: 350ms; }
.grid-stagger.active > *:nth-child(8) { transition-delay: 400ms; }
.grid-stagger.active > *:nth-child(9) { transition-delay: 450ms; }

/* 7. Floating Dots Background animation */
@keyframes moveBackground {
    0% {
        background-position: 0 0;
    }
    100% {
        background-position: 40px 40px;
    }
}

.dots-bg {
    background-image: radial-gradient(var(--border-glass) 1.5px, transparent 1.5px);
    background-size: 24px 24px;
    animation: moveBackground 20s linear infinite;
}

/* 8. Infinite Scroll Marquee Keyframes */
@keyframes scrollInfinite {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}