/* =====================================================
   Beijing Yuda Teng Sports Development Co., Ltd
   Animations Stylesheet
   ===================================================== */

/* Scroll Animations */
[data-animate] {
    opacity: 0;
    transform: translateY(40px);
    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);
}

[data-animate].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Animation Delays */
[data-delay="100"] { transition-delay: 100ms; }
[data-delay="200"] { transition-delay: 200ms; }
[data-delay="300"] { transition-delay: 300ms; }
[data-delay="400"] { transition-delay: 400ms; }
[data-delay="500"] { transition-delay: 500ms; }
[data-delay="600"] { transition-delay: 600ms; }
[data-delay="700"] { transition-delay: 700ms; }
[data-delay="800"] { transition-delay: 800ms; }

/* Slide Animations */
[data-animate="slide-left"] {
    opacity: 0;
    transform: translateX(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="slide-left"].animated {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="slide-right"] {
    opacity: 0;
    transform: translateX(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="slide-right"].animated {
    opacity: 1;
    transform: translateX(0);
}

[data-animate="slide-up"] {
    opacity: 0;
    transform: translateY(60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="slide-up"].animated {
    opacity: 1;
    transform: translateY(0);
}

[data-animate="slide-down"] {
    opacity: 0;
    transform: translateY(-60px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

[data-animate="slide-down"].animated {
    opacity: 1;
    transform: translateY(0);
}

/* Scale Animations */
[data-animate="scale-in"] {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="scale-in"].animated {
    opacity: 1;
    transform: scale(1);
}

[data-animate="scale-out"] {
    opacity: 0;
    transform: scale(1.2);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="scale-out"].animated {
    opacity: 1;
    transform: scale(1);
}

/* Rotate Animations */
[data-animate="rotate-in"] {
    opacity: 0;
    transform: rotate(-10deg) scale(0.9);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="rotate-in"].animated {
    opacity: 1;
    transform: rotate(0) scale(1);
}

/* Fade Animations */
[data-animate="fade"] {
    opacity: 0;
    transition: opacity 0.8s ease;
}

[data-animate="fade"].animated {
    opacity: 1;
}

/* Flip Animations */
[data-animate="flip-x"] {
    opacity: 0;
    transform: perspective(400px) rotateX(20deg);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="flip-x"].animated {
    opacity: 1;
    transform: perspective(400px) rotateX(0);
}

[data-animate="flip-y"] {
    opacity: 0;
    transform: perspective(400px) rotateY(20deg);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-animate="flip-y"].animated {
    opacity: 1;
    transform: perspective(400px) rotateY(0);
}

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

[data-animate="bounce"].animated {
    animation: bounce 1s ease infinite;
}

/* Pulse Animations */
@keyframes pulse {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.05);
        opacity: 0.8;
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

[data-animate="pulse"].animated {
    animation: pulse 2s ease-in-out infinite;
}

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

.shimmer {
    background: linear-gradient(
        90deg,
        transparent 0%,
        rgba(200, 169, 98, 0.1) 50%,
        transparent 100%
    );
    background-size: 200% 100%;
    animation: shimmer 2s ease-in-out infinite;
}

/* Glow Effect */
@keyframes glow {
    0%, 100% {
        box-shadow: 0 0 20px rgba(200, 169, 98, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(200, 169, 98, 0.6);
    }
}

[data-animate="glow"].animated {
    animation: glow 2s ease-in-out infinite;
}

/* Float Animation */
@keyframes float {
    0%, 100% {
        transform: translateY(0);
    }
    50% {
        transform: translateY(-15px);
    }
}

.float {
    animation: float 3s ease-in-out infinite;
}

.float-delay-1 { animation-delay: 0.5s; }
.float-delay-2 { animation-delay: 1s; }
.float-delay-3 { animation-delay: 1.5s; }

/* Spin Animation */
@keyframes spin {
    from {
        transform: rotate(0deg);
    }
    to {
        transform: rotate(360deg);
    }
}

.spin {
    animation: spin 20s linear infinite;
}

.spin-slow {
    animation: spin 30s linear infinite;
}

/* Counter Animation */
.counter {
    display: inline-block;
}

/* Text Reveal Animation */
.text-reveal {
    overflow: hidden;
}

.text-reveal span {
    display: inline-block;
    transform: translateY(100%);
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.text-reveal.animated span {
    transform: translateY(0);
}

/* Line Animation */
.line-animation {
    position: relative;
}

.line-animation::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 2px;
    background: var(--color-accent);
    transition: width 0.4s ease;
}

.line-animation:hover::after,
.line-animation.animated::after {
    width: 100%;
}

/* Hover Effects */
.hover-lift {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.hover-lift:hover {
    transform: translateY(-8px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.hover-scale {
    transition: transform 0.3s ease;
}

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

.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(200, 169, 98, 0.4);
}

/* Parallax Container */
.parallax-container {
    perspective: 1px;
    overflow-x: hidden;
    overflow-y: auto;
    height: 100vh;
}

.parallax-layer {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    left: 0;
}

.parallax-layer-back {
    transform: translateZ(-1px) scale(2);
}

.parallax-layer-base {
    transform: translateZ(0);
}

/* Wave Animation */
@keyframes wave {
    0%, 100% {
        transform: rotate(0deg);
    }
    25% {
        transform: rotate(20deg);
    }
    75% {
        transform: rotate(-20deg);
    }
}

.wave {
    animation: wave 1s ease-in-out infinite;
    transform-origin: 70% 70%;
}

/* Typing Effect */
.typing {
    overflow: hidden;
    white-space: nowrap;
    border-right: 3px solid var(--color-accent);
    animation: typing 3s steps(40) 1s forwards, blink 0.75s step-end infinite;
}

@keyframes typing {
    from {
        width: 0;
    }
    to {
        width: 100%;
    }
}

@keyframes blink {
    50% {
        border-color: transparent;
    }
}

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

.gradient-animate {
    background: linear-gradient(-45deg, var(--color-accent), var(--color-accent-light), var(--color-accent-dark));
    background-size: 400% 400%;
    animation: gradientShift 5s ease infinite;
}

/* Marquee Animation */
@keyframes marquee {
    0% {
        transform: translateX(0);
    }
    100% {
        transform: translateX(-50%);
    }
}

.marquee {
    overflow: hidden;
    white-space: nowrap;
}

.marquee-content {
    display: inline-block;
    animation: marquee 20s linear infinite;
}

.marquee:hover .marquee-content {
    animation-play-state: paused;
}

/* Reveal on Scroll */
.reveal {
    position: relative;
}

.reveal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-primary);
    transform-origin: left;
    transition: transform 0.6s cubic-bezier(0.77, 0, 0.175, 1);
}

.reveal.animated::before {
    transform: scaleX(0);
    transform-origin: right;
}

/* Magnetic Effect */
.magnetic {
    transition: transform 0.3s ease;
}

/* Stagger Animation */
.stagger-item {
    opacity: 0;
    transform: translateY(20px);
}

.stagger-item.animated {
    animation: staggerFadeIn 0.5s ease forwards;
}

@keyframes staggerFadeIn {
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Card Hover 3D Effect */
.card-3d {
    transform-style: preserve-3d;
    transition: transform 0.5s ease;
}

.card-3d:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg) translateZ(10px);
}

/* Ripple Effect */
.ripple {
    position: relative;
    overflow: hidden;
}

.ripple::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 0;
    height: 0;
    background: rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    transform: translate(-50%, -50%);
    transition: width 0.6s ease, height 0.6s ease;
}

.ripple:active::after {
    width: 300px;
    height: 300px;
}

/* Section Divider Animation */
.section-divider {
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--color-accent), transparent);
    position: relative;
    overflow: hidden;
}

.section-divider::after {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, var(--color-white), transparent);
    animation: sectionDivider 3s ease-in-out infinite;
}

@keyframes sectionDivider {
    0% {
        left: -100%;
    }
    100% {
        left: 100%;
    }
}

/* Number Counter Animation */
.count-up {
    font-variant-numeric: tabular-nums;
}

/* Icon Animation on Hover */
.icon-hover {
    transition: transform 0.3s ease, color 0.3s ease;
}

.icon-hover:hover {
    transform: scale(1.2) rotate(10deg);
    color: var(--color-accent);
}

/* Loading Dots */
.loading-dots {
    display: flex;
    gap: 4px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background: var(--color-accent);
    border-radius: 50%;
    animation: loadingDot 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) {
    animation-delay: -0.32s;
}

.loading-dots span:nth-child(2) {
    animation-delay: -0.16s;
}

@keyframes loadingDot {
    0%, 80%, 100% {
        transform: scale(0);
    }
    40% {
        transform: scale(1);
    }
}

/* Smooth Scroll Indicator */
.scroll-indicator {
    position: absolute;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    animation: scrollIndicator 2s ease-in-out infinite;
}

@keyframes scrollIndicator {
    0%, 100% {
        opacity: 1;
        transform: translateX(-50%) translateY(0);
    }
    50% {
        opacity: 0.5;
        transform: translateX(-50%) translateY(10px);
    }
}

/* Hero Background Animation */
@keyframes heroBackgroundMove {
    0% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
    100% {
        transform: scale(1);
    }
}

.hero-bg-animate {
    animation: heroBackgroundMove 20s ease-in-out infinite;
}

/* Image Reveal Animation */
.image-reveal {
    position: relative;
    overflow: hidden;
}

.image-reveal::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: var(--color-accent);
    transform-origin: right;
    transition: transform 0.8s cubic-bezier(0.77, 0, 0.175, 1);
    z-index: 1;
}

.image-reveal.animated::before {
    transform: scaleX(0);
    transform-origin: left;
}

.image-reveal img {
    transform: scale(1.2);
    transition: transform 1.2s ease;
}

.image-reveal.animated img {
    transform: scale(1);
}

/* Form Input Focus Animation */
.input-focus {
    position: relative;
}

.input-focus input,
.input-focus textarea {
    transition: border-color 0.3s ease, box-shadow 0.3s ease;
}

.input-focus input:focus,
.input-focus textarea:focus {
    border-color: var(--color-accent);
    box-shadow: 0 0 0 3px rgba(200, 169, 98, 0.2);
}

/* Mobile Menu Animation */
.mobile-menu-open .navbar-toggle span:nth-child(1) {
    transform: rotate(45deg) translate(5px, 5px);
}

.mobile-menu-open .navbar-toggle span:nth-child(2) {
    opacity: 0;
}

.mobile-menu-open .navbar-toggle span:nth-child(3) {
    transform: rotate(-45deg) translate(5px, -5px);
}

/* Preloader Animation */
@keyframes preloader {
    0% {
        stroke-dashoffset: 0;
    }
    100% {
        stroke-dashoffset: 1000;
    }
}

.preloader-line {
    stroke-dasharray: 1000;
    stroke-dashoffset: 1000;
    animation: preloader 2s ease-in-out infinite;
}