/* ============================================
   TU-AUTO.NET - Animations
   Custom CSS Animations
   ============================================ */

/* ============================================
   Keyframe Animations
   ============================================ */

/* Fade In Up */
@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Down */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Fade In Left */
@keyframes fadeInLeft {
    from {
        opacity: 0;
        transform: translateX(-30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

/* Fade In Right */
@keyframes fadeInRight {
    from {
        opacity: 0;
        transform: translateX(30px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

/* Slide Up */
@keyframes slideUp {
    from {
        transform: translateY(100%);
    }
    to {
        transform: translateY(0);
    }
}

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

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

/* Glow Pulse */
@keyframes glowPulse {
    0%, 100% {
        box-shadow: 0 0 20px rgba(201, 169, 98, 0.3);
    }
    50% {
        box-shadow: 0 0 40px rgba(201, 169, 98, 0.6);
    }
}

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

/* Ripple Effect */
@keyframes ripple {
    0% {
        transform: scale(1);
        opacity: 1;
    }
    100% {
        transform: scale(2);
        opacity: 0;
    }
}

/* Text Reveal */
@keyframes textReveal {
    from {
        clip-path: inset(0 100% 0 0);
    }
    to {
        clip-path: inset(0 0 0 0);
    }
}

/* Counter Animation */
@keyframes countUp {
    from {
        opacity: 0;
    }
    to {
        opacity: 1;
    }
}

/* ============================================
   Scroll Reveal Classes
   ============================================ */

/* Base Reveal Class */
.reveal {
    opacity: 0;
    transform: translateY(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Reveal Variations */
.reveal-left {
    opacity: 0;
    transform: translateX(-50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-left.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-right {
    opacity: 0;
    transform: translateX(50px);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

.reveal-right.active {
    opacity: 1;
    transform: translateX(0);
}

.reveal-scale {
    opacity: 0;
    transform: scale(0.8);
    transition: opacity 0.8s ease, transform 0.8s ease;
}

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

/* Staggered Reveal */
.reveal-stagger {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-stagger.active {
    opacity: 1;
    transform: translateY(0);
}

.reveal-stagger:nth-child(1) { transition-delay: 0s; }
.reveal-stagger:nth-child(2) { transition-delay: 0.1s; }
.reveal-stagger:nth-child(3) { transition-delay: 0.2s; }
.reveal-stagger:nth-child(4) { transition-delay: 0.3s; }
.reveal-stagger:nth-child(5) { transition-delay: 0.4s; }
.reveal-stagger:nth-child(6) { transition-delay: 0.5s; }
.reveal-stagger:nth-child(7) { transition-delay: 0.6s; }
.reveal-stagger:nth-child(8) { transition-delay: 0.7s; }
.reveal-stagger:nth-child(9) { transition-delay: 0.8s; }

/* ============================================
   Hover Effects
   ============================================ */

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

.hover-lift:hover {
    transform: translateY(-10px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

/* Glow Effect */
.hover-glow {
    transition: box-shadow 0.3s ease;
}

.hover-glow:hover {
    box-shadow: 0 0 30px rgba(201, 169, 98, 0.4);
}

/* Scale Effect */
.hover-scale {
    transition: transform 0.3s ease;
}

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

/* Shine Effect on Hover */
.hover-shine {
    position: relative;
    overflow: hidden;
}

.hover-shine::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 50%;
    height: 100%;
    background: linear-gradient(
        90deg,
        transparent,
        rgba(255, 255, 255, 0.2),
        transparent
    );
    transition: left 0.5s ease;
}

.hover-shine:hover::before {
    left: 100%;
}

/* Border Highlight */
.hover-border {
    position: relative;
}

.hover-border::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 0;
    height: 3px;
    background: var(--color-primary);
    transition: width 0.3s ease;
}

.hover-border:hover::after {
    width: 100%;
}

/* ============================================
   Button Animations
   ============================================ */

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

.btn-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;
}

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

/* Button Arrow Animation */
.btn-arrow i {
    transition: transform 0.3s ease;
}

.btn-arrow:hover i {
    transform: translateX(5px);
}

/* ============================================
   Image Animations
   ============================================ */

/* Image Zoom */
.img-zoom {
    overflow: hidden;
}

.img-zoom img {
    transition: transform 0.5s ease;
}

.img-zoom:hover img {
    transform: scale(1.1);
}

/* Image Parallax */
.img-parallax {
    overflow: hidden;
}

.img-parallax img {
    transition: transform 0.3s ease;
}

/* ============================================
   Card Animations
   ============================================ */

/* Card Tilt Effect */
.card-tilt {
    transform-style: preserve-3d;
    transition: transform 0.3s ease;
}

.card-tilt:hover {
    transform: perspective(1000px) rotateX(5deg) rotateY(-5deg);
}

/* Card Slide Content */
.card-slide-content {
    position: relative;
    overflow: hidden;
}

.card-slide-content .content-hidden {
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    transform: translateY(100%);
    transition: transform 0.4s ease;
}

.card-slide-content:hover .content-hidden {
    transform: translateY(0);
}

/* ============================================
   Text Animations
   ============================================ */

/* Typing Effect */
.typing-effect {
    overflow: hidden;
    border-right: 3px solid var(--color-primary);
    white-space: nowrap;
    animation: 
        typing 3.5s steps(40, end),
        blinkCursor 0.75s step-end infinite;
}

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

@keyframes blinkCursor {
    from, to { border-color: transparent; }
    50% { border-color: var(--color-primary); }
}

/* Gradient Text Animation */
.gradient-text {
    background: linear-gradient(
        90deg,
        var(--color-primary),
        var(--color-primary-light),
        var(--color-primary)
    );
    background-size: 200% 100%;
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: gradientShift 3s ease infinite;
}

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

/* ============================================
   Loading States
   ============================================ */

/* Skeleton Loading */
.skeleton {
    background: linear-gradient(
        90deg,
        var(--color-gray-200) 0%,
        var(--color-gray-100) 50%,
        var(--color-gray-200) 100%
    );
    background-size: 200% 100%;
    animation: skeleton 1.5s ease infinite;
}

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

/* Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 3px solid var(--color-gray-200);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ============================================
   Particle Effect Styles
   ============================================ */

.particle {
    position: absolute;
    width: 4px;
    height: 4px;
    background: var(--color-primary);
    border-radius: 50%;
    opacity: 0.6;
    pointer-events: none;
    animation: particleFloat 15s infinite ease-in-out;
}

@keyframes particleFloat {
    0%, 100% {
        transform: translateY(0) translateX(0);
        opacity: 0.6;
    }
    25% {
        transform: translateY(-100px) translateX(50px);
        opacity: 0.3;
    }
    50% {
        transform: translateY(-200px) translateX(-30px);
        opacity: 0.6;
    }
    75% {
        transform: translateY(-100px) translateX(-50px);
        opacity: 0.3;
    }
}

/* ============================================
   Page Transitions
   ============================================ */

/* Fade Page */
.page-fade {
    animation: pageFade 0.5s ease forwards;
}

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

/* Slide Page */
.page-slide {
    animation: pageSlide 0.5s ease forwards;
}

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

/* ============================================
   Accessibility - Reduced Motion
   ============================================ */

@media (prefers-reduced-motion: reduce) {
    *,
    *::before,
    *::after {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
        scroll-behavior: auto !important;
    }
    
    .reveal,
    .reveal-left,
    .reveal-right,
    .reveal-scale,
    .reveal-stagger {
        opacity: 1;
        transform: none;
    }
}