/* ============================================================
   PRACKLIN — Animations & Motion
   ============================================================ */

@keyframes loaderProgress {
    0% { width: 0%; }
    50% { width: 70%; }
    100% { width: 100%; }
}

@keyframes loaderPulse {
    0%, 100% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.05); opacity: 0.8; }
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

@keyframes orbFloat {
    0%, 100% { transform: translate(0, 0) scale(1); }
    25% { transform: translate(30px, -30px) scale(1.05); }
    50% { transform: translate(-20px, 20px) scale(0.95); }
    75% { transform: translate(20px, 30px) scale(1.02); }
}

@keyframes scrollLine {
    0% { transform: scaleY(0); transform-origin: top; }
    50% { transform: scaleY(1); transform-origin: top; }
    50.1% { transform: scaleY(1); transform-origin: bottom; }
    100% { transform: scaleY(0); transform-origin: bottom; }
}

@keyframes float {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-12px); }
}

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

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

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

@keyframes scaleIn {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

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

@keyframes gradientShift {
    0% { background-position: 0% 50%; }
    50% { background-position: 100% 50%; }
    100% { background-position: 0% 50%; }
}

/* Floating elements */
.floating {
    animation: float 6s ease-in-out infinite;
}

.floating--delay {
    animation: floatDelay 7s ease-in-out infinite;
    animation-delay: -2s;
}

.floating--delay-2 {
    animation: floatDelay 8s ease-in-out infinite;
    animation-delay: -4s;
}

/* Scroll reveal */
.reveal {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s cubic-bezier(0.16, 1, 0.3, 1),
                transform 0.8s cubic-bezier(0.16, 1, 0.3, 1);
}

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

.reveal[data-delay="60"] { transition-delay: 60ms; }
.reveal[data-delay="80"] { transition-delay: 80ms; }
.reveal[data-delay="100"] { transition-delay: 100ms; }
.reveal[data-delay="150"] { transition-delay: 150ms; }
.reveal[data-delay="200"] { transition-delay: 200ms; }
.reveal[data-delay="300"] { transition-delay: 300ms; }
.reveal[data-delay="400"] { transition-delay: 400ms; }

/* Section transitions */
.section {
    opacity: 1;
}

.section::before {
    content: '';
    position: absolute;
    top: 0;
    left: 50%;
    transform: translateX(-50%);
    width: 1px;
    height: 80px;
    background: linear-gradient(to bottom, transparent, var(--color-border), transparent);
    opacity: 0;
}

.section:not(:first-of-type)::before {
    opacity: 1;
}

/* Magnetic button effect handled in JS */
.magnetic {
    will-change: transform;
}

/* Portfolio card 3D tilt */
.portfolio-card__mockup {
    will-change: transform;
}

/* Process line animation */
.process__line-progress.animated {
    width: 100%;
}

/* Text gradient animation */
.text-gradient {
    background-size: 200% auto;
    animation: gradientShift 4s ease-in-out infinite;
}

/* Service card stagger animation on scroll */
.services__grid .service-card:nth-child(1) { transition-delay: 0ms; }
.services__grid .service-card:nth-child(2) { transition-delay: 80ms; }
.services__grid .service-card:nth-child(3) { transition-delay: 160ms; }
.services__grid .service-card:nth-child(4) { transition-delay: 240ms; }
.services__grid .service-card:nth-child(5) { transition-delay: 320ms; }
.services__grid .service-card:nth-child(6) { transition-delay: 400ms; }
.services__grid .service-card:nth-child(7) { transition-delay: 480ms; }

/* Hero glow pulse */
.hero__glow {
    animation: glowPulse 4s ease-in-out infinite;
}

@keyframes glowPulse {
    0%, 100% { opacity: 0.6; transform: translate(-50%, -50%) scale(1); }
    50% { opacity: 1; transform: translate(-50%, -50%) scale(1.1); }
}

/* Navbar entrance */
.navbar {
    animation: fadeIn 0.6s ease-out 0.3s both;
}

/* Button ripple effect */
.btn--primary::after {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(90deg, transparent, rgba(255,255,255,0.1), transparent);
    background-size: 200% 100%;
    opacity: 0;
    transition: opacity 0.3s;
}

.btn--primary:hover::after {
    opacity: 1;
    animation: shimmer 1.5s ease-in-out;
}

/* FAQ accordion animation */
.faq__answer {
    transition: max-height 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                padding 0.4s cubic-bezier(0.16, 1, 0.3, 1),
                opacity 0.3s ease;
    opacity: 0;
}

.faq__item.active .faq__answer {
    opacity: 1;
}

/* Testimonial slide transition */
.testimonials__track {
    will-change: transform;
}

/* Counter animation class */
.counting {
    transition: none;
}

/* Reduced motion overrides */
@media (prefers-reduced-motion: reduce) {
    .floating,
    .floating--delay,
    .floating--delay-2,
    .hero__glow,
    .text-gradient,
    .bg-orb {
        animation: none !important;
    }

    .reveal {
        opacity: 1;
        transform: none;
        transition: none;
    }
}