/* ============================================
   PAYLIO WEBSITE - ANIMATIONS
   ============================================ */

/* ============================================
   KEYFRAME ANIMATIONS
   ============================================ */

/* Fade animations */
@keyframes fadeIn {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

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

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

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

@keyframes fadeRight {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

@keyframes scaleUp {
    from {
        opacity: 0;
        transform: scale(0.5);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Float animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0px);
    }
    50% {
        transform: translateY(-20px);
    }
}

@keyframes floatSlow {
    0%, 100% {
        transform: translateY(0px) rotate(0deg);
    }
    50% {
        transform: translateY(-15px) rotate(2deg);
    }
}

/* Pulse animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.05);
    }
}

@keyframes pulseGlow {
    0%, 100% {
        box-shadow: 0 0 0 0 rgba(72, 109, 165, 0.4);
    }
    50% {
        box-shadow: 0 0 30px 10px rgba(72, 109, 165, 0.2);
    }
}

/* Shimmer/shine animation */
@keyframes shimmer {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

@keyframes shine {
    0% {
        left: -100%;
    }
    100% {
        left: 200%;
    }
}

/* Rotate animations */
@keyframes rotate {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

@keyframes rotateSlow {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

/* Bounce animation */
@keyframes bounce {
    0%, 20%, 50%, 80%, 100% {
        transform: translateY(0);
    }
    40% {
        transform: translateY(-20px);
    }
    60% {
        transform: translateY(-10px);
    }
}

/* Wave animation for background */
@keyframes wave {
    0% {
        transform: translateX(0) translateZ(0) scaleY(1);
    }
    50% {
        transform: translateX(-25%) translateZ(0) scaleY(0.55);
    }
    100% {
        transform: translateX(-50%) translateZ(0) scaleY(1);
    }
}

/* Gradient shift */
@keyframes gradientShift {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

/* Underline animation */
@keyframes underlineGrow {
    from {
        transform: scaleX(0);
    }
    to {
        transform: scaleX(1);
    }
}

/* ============================================
   SCROLL-TRIGGERED ANIMATION CLASSES
   ============================================ */

/* Base state for animated elements */
.animate {
    opacity: 0;
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.animate.visible {
    opacity: 1;
}

/* Fade up */
.fade-up {
    opacity: 0;
    transform: translateY(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

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

/* Fade down */
.fade-down {
    opacity: 0;
    transform: translateY(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-down.visible {
    opacity: 1;
    transform: translateY(0);
}

/* Fade left (from right) */
.fade-left {
    opacity: 0;
    transform: translateX(40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-left.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Fade right (from left) */
.fade-right {
    opacity: 0;
    transform: translateX(-40px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.fade-right.visible {
    opacity: 1;
    transform: translateX(0);
}

/* Scale in */
.scale-in {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.scale-in.visible {
    opacity: 1;
    transform: scale(1);
}

/* Fade in only */
.fade-in {
    opacity: 0;
    transition: opacity 0.6s ease;
}

.fade-in.visible {
    opacity: 1;
}

/* ============================================
   STAGGER ANIMATION DELAYS
   ============================================ */

.stagger > *:nth-child(1) { transition-delay: 0ms; }
.stagger > *:nth-child(2) { transition-delay: 100ms; }
.stagger > *:nth-child(3) { transition-delay: 200ms; }
.stagger > *:nth-child(4) { transition-delay: 300ms; }
.stagger > *:nth-child(5) { transition-delay: 400ms; }
.stagger > *:nth-child(6) { transition-delay: 500ms; }
.stagger > *:nth-child(7) { transition-delay: 600ms; }
.stagger > *:nth-child(8) { transition-delay: 700ms; }
.stagger > *:nth-child(9) { transition-delay: 800ms; }
.stagger > *:nth-child(10) { transition-delay: 900ms; }

/* Faster stagger */
.stagger-fast > *:nth-child(1) { transition-delay: 0ms; }
.stagger-fast > *:nth-child(2) { transition-delay: 50ms; }
.stagger-fast > *:nth-child(3) { transition-delay: 100ms; }
.stagger-fast > *:nth-child(4) { transition-delay: 150ms; }
.stagger-fast > *:nth-child(5) { transition-delay: 200ms; }
.stagger-fast > *:nth-child(6) { transition-delay: 250ms; }

/* Delay utilities */
.delay-100 { transition-delay: 100ms !important; }
.delay-200 { transition-delay: 200ms !important; }
.delay-300 { transition-delay: 300ms !important; }
.delay-400 { transition-delay: 400ms !important; }
.delay-500 { transition-delay: 500ms !important; }

/* ============================================
   HOVER EFFECTS
   ============================================ */

/* Lift on hover */
.hover-lift {
    transition: transform var(--transition-base), box-shadow var(--transition-base);
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: var(--shadow-lg);
}

/* Scale on hover */
.hover-scale {
    transition: transform var(--transition-base);
}

.hover-scale:hover {
    transform: scale(1.05);
}

/* Glow on hover */
.hover-glow {
    transition: box-shadow var(--transition-base);
}

.hover-glow:hover {
    box-shadow: var(--shadow-glow);
}

/* Shine effect on buttons */
.btn-shine {
    position: relative;
    overflow: hidden;
}

.btn-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.3),
        transparent
    );
    transition: left 0.5s ease;
}

.btn-shine:hover::before {
    left: 200%;
}

/* Icon rotate on hover */
.hover-rotate {
    transition: transform var(--transition-base);
}

.hover-rotate:hover {
    transform: rotate(15deg);
}

/* Underline grow on hover */
.hover-underline {
    position: relative;
}

.hover-underline::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 0;
    width: 100%;
    height: 2px;
    background: var(--gradient-primary);
    transform: scaleX(0);
    transform-origin: right;
    transition: transform var(--transition-base);
}

.hover-underline:hover::after {
    transform: scaleX(1);
    transform-origin: left;
}

/* ============================================
   CONTINUOUS ANIMATIONS
   ============================================ */

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

.floating-slow {
    animation: floatSlow 8s ease-in-out infinite;
}

/* Pulsing element */
.pulsing {
    animation: pulse 2s ease-in-out infinite;
}

.pulsing-glow {
    animation: pulseGlow 3s ease-in-out infinite;
}

/* Rotating element */
.rotating {
    animation: rotate 20s linear infinite;
}

.rotating-slow {
    animation: rotateSlow 40s linear infinite;
}

/* Shimmer effect (for loading states or decoration) */
.shimmer {
    background: linear-gradient(
        90deg,
        var(--surface-card) 25%,
        var(--surface-card-hover) 50%,
        var(--surface-card) 75%
    );
    background-size: 200% 100%;
    animation: shimmer 2s infinite;
}

/* Gradient animation */
.gradient-animate {
    background-size: 200% 200%;
    animation: gradientShift 4s ease infinite;
}

/* ============================================
   PARALLAX CLASSES
   ============================================ */

.parallax-slow {
    will-change: transform;
}

.parallax-medium {
    will-change: transform;
}

.parallax-fast {
    will-change: transform;
}

/* ============================================
   COUNTER ANIMATION
   ============================================ */

.counter {
    display: inline-block;
    font-variant-numeric: tabular-nums;
}

/* ============================================
   PAGE TRANSITIONS
   ============================================ */

.page-enter {
    opacity: 0;
    transform: translateY(20px);
}

.page-enter-active {
    opacity: 1;
    transform: translateY(0);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

/* ============================================
   REDUCED MOTION
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }

    .animate,
    .fade-up,
    .fade-down,
    .fade-left,
    .fade-right,
    .scale-in,
    .fade-in {
        opacity: 1;
        transform: none;
    }

    .floating,
    .floating-slow,
    .pulsing,
    .pulsing-glow,
    .rotating,
    .rotating-slow {
        animation: none;
    }
}